ubuntu@node0:/var/log$ 
ubuntu@node0:/var/log$ sudo cat cloud-init-output.log
Cloud-init v. 0.7.5 running 'init-local' at Fri, 15 Apr 2016 11:34:25 +0000. Up 7.53 seconds.
Cloud-init v. 0.7.5 running 'init' at Fri, 15 Apr 2016 11:34:29 +0000. Up 11.80 seconds.
ci-info: ++++++++++++++++++++++++++++Net device info++++++++++++++++++++++++++++
ci-info: +---------+------+----------------+---------------+-------------------+
ci-info: |  Device |  Up  |    Address     |      Mask     |     Hw-Address    |
ci-info: +---------+------+----------------+---------------+-------------------+
ci-info: | eth1.14 | True | 192.168.14.193 | 255.255.255.0 | 00:1b:78:e3:f7:5e |
ci-info: | eth1.15 | True | 192.168.15.193 | 255.255.255.0 | 00:1b:78:e3:f7:5e |
ci-info: | eth1.16 | True | 192.168.16.193 | 255.255.255.0 | 00:1b:78:e3:f7:5e |
ci-info: | eth1.11 | True | 192.168.11.193 | 255.255.255.0 | 00:1b:78:e3:f7:5e |
ci-info: | eth1.12 | True | 192.168.12.193 | 255.255.255.0 | 00:1b:78:e3:f7:5e |
ci-info: | eth1.13 | True | 192.168.13.193 | 255.255.255.0 | 00:1b:78:e3:f7:5e |
ci-info: |    lo   | True |   127.0.0.1    |   255.0.0.0   |         .         |
ci-info: |   eth1  | True |       .        |       .       | 00:1b:78:e3:f7:5e |
ci-info: |   eth0  | True | 192.168.6.193  | 255.255.255.0 | 00:1b:78:e3:e7:de |
ci-info: +---------+------+----------------+---------------+-------------------+
ci-info: ++++++++++++++++++++++++++++++++Route info++++++++++++++++++++++++++++++++
ci-info: +-------+--------------+-------------+---------------+-----------+-------+
ci-info: | Route | Destination  |   Gateway   |    Genmask    | Interface | Flags |
ci-info: +-------+--------------+-------------+---------------+-----------+-------+
ci-info: |   0   |   0.0.0.0    | 192.168.6.1 |    0.0.0.0    |    eth0   |   UG  |
ci-info: |   1   | 192.168.6.0  |   0.0.0.0   | 255.255.255.0 |    eth0   |   U   |
ci-info: |   2   | 192.168.11.0 |   0.0.0.0   | 255.255.255.0 |  eth1.11  |   U   |
ci-info: |   3   | 192.168.12.0 |   0.0.0.0   | 255.255.255.0 |  eth1.12  |   U   |
ci-info: |   4   | 192.168.13.0 |   0.0.0.0   | 255.255.255.0 |  eth1.13  |   U   |
ci-info: |   5   | 192.168.14.0 |   0.0.0.0   | 255.255.255.0 |  eth1.14  |   U   |
ci-info: |   6   | 192.168.15.0 |   0.0.0.0   | 255.255.255.0 |  eth1.15  |   U   |
ci-info: |   7   | 192.168.16.0 |   0.0.0.0   | 255.255.255.0 |  eth1.16  |   U   |
ci-info: +-------+--------------+-------------+---------------+-----------+-------+
Generating public/private rsa key pair.
Your identification has been saved in /etc/ssh/ssh_host_rsa_key.
Your public key has been saved in /etc/ssh/ssh_host_rsa_key.pub.
The key fingerprint is:
39:09:89:88:45:c6:0e:e3:37:c0:3d:55:47:1f:f4:f8 root@node0
The key's randomart image is:
+--[ RSA 2048]----+
|.o= .....o.o     |
|o*.+ . .. . +    |
|o+o o o    o .   |
| ..o   . o  .    |
|  . .   S    E   |
|         .       |
|                 |
|                 |
|                 |
+-----------------+
Generating public/private dsa key pair.
Your identification has been saved in /etc/ssh/ssh_host_dsa_key.
Your public key has been saved in /etc/ssh/ssh_host_dsa_key.pub.
The key fingerprint is:
db:6d:67:37:52:cc:c5:86:80:0e:0a:c4:f6:fb:d7:17 root@node0
The key's randomart image is:
+--[ DSA 1024]----+
|   o.      ..    |
|    +   . .  . o |
|   . o . o    . +|
|      o   .   o..|
|       .S      + |
|      .  o .  E  |
|       .. ..o.oo.|
|        . ...oo..|
|         .   .   |
+-----------------+
Generating public/private ecdsa key pair.
Your identification has been saved in /etc/ssh/ssh_host_ecdsa_key.
Your public key has been saved in /etc/ssh/ssh_host_ecdsa_key.pub.
The key fingerprint is:
83:27:f9:91:6a:08:8f:77:d6:7f:d1:2d:af:38:3e:93 root@node0
The key's randomart image is:
+--[ECDSA  256]---+
|                 |
|                 |
|                 |
|       o .       |
|  .   + S    . . |
|   + . * o  . o .|
|  . + = o    o o |
|   . +   .  E.  .|
|          .oo+.. |
+-----------------+
Generating public/private ed25519 key pair.
Your identification has been saved in /etc/ssh/ssh_host_ed25519_key.
Your public key has been saved in /etc/ssh/ssh_host_ed25519_key.pub.
The key fingerprint is:
dd:2f:a0:e7:60:8f:bc:79:d6:5e:3f:91:e2:c9:8e:ff root@node0
The key's randomart image is:
+--[ED25519  256--+
|                 |
|                 |
|                 |
|         . .     |
|        S o .   .|
|         . . o o |
|        + ..+ = .|
|       o Bo o* o |
|        =+oo+o.Eo|
+-----------------+
Cloud-init v. 0.7.5 running 'modules:config' at Fri, 15 Apr 2016 11:34:37 +0000. Up 19.79 seconds.
Generating locales...
  en_US.UTF-8... up-to-date
Generation complete.
Ign http://archive.ubuntu.com trusty InRelease
Get:1 http://archive.ubuntu.com trusty-updates InRelease [65.9 kB]
Get:2 http://archive.ubuntu.com trusty-security InRelease [65.9 kB]
Hit http://archive.ubuntu.com trusty Release.gpg
Get:3 http://archive.ubuntu.com trusty-updates/main amd64 Packages [752 kB]
Get:4 http://archive.ubuntu.com trusty-updates/restricted amd64 Packages [15.9 kB]
Get:5 http://archive.ubuntu.com trusty-updates/universe amd64 Packages [358 kB]
Get:6 http://archive.ubuntu.com trusty-updates/multiverse amd64 Packages [13.2 kB]
Get:7 http://archive.ubuntu.com trusty-updates/main Translation-en [376 kB]
Get:8 http://archive.ubuntu.com trusty-updates/multiverse Translation-en [7227 B]
Get:9 http://archive.ubuntu.com trusty-updates/restricted Translation-en [3699 B]
Get:10 http://archive.ubuntu.com trusty-updates/universe Translation-en [187 kB]
Get:11 http://archive.ubuntu.com trusty-security/main amd64 Packages [455 kB]
Get:12 http://archive.ubuntu.com trusty-security/restricted amd64 Packages [13.0 kB]
Get:13 http://archive.ubuntu.com trusty-security/universe amd64 Packages [127 kB]
Get:14 http://archive.ubuntu.com trusty-security/multiverse amd64 Packages [4982 B]
Get:15 http://archive.ubuntu.com trusty-security/main Translation-en [250 kB]
Get:16 http://archive.ubuntu.com trusty-security/multiverse Translation-en [2570 B]
Get:17 http://archive.ubuntu.com trusty-security/restricted Translation-en [3206 B]
Get:18 http://archive.ubuntu.com trusty-security/universe Translation-en [74.7 kB]
Hit http://archive.ubuntu.com trusty Release
Hit http://archive.ubuntu.com trusty/main amd64 Packages
Hit http://archive.ubuntu.com trusty/restricted amd64 Packages
Hit http://archive.ubuntu.com trusty/universe amd64 Packages
Hit http://archive.ubuntu.com trusty/multiverse amd64 Packages
Get:19 http://archive.ubuntu.com trusty/main Translation-en [762 kB]
Get:20 http://archive.ubuntu.com trusty/multiverse Translation-en [102 kB]
Get:21 http://archive.ubuntu.com trusty/restricted Translation-en [3457 B]
Get:22 http://archive.ubuntu.com trusty/universe Translation-en [4089 kB]
Fetched 7732 kB in 31s (246 kB/s)
Reading package lists...
Reading package lists...
Building dependency tree...
Reading state information...
The following NEW packages will be installed:
  bridge-utils
0 upgraded, 1 newly installed, 0 to remove and 23 not upgraded.
Need to get 29.2 kB of archives.
After this operation, 146 kB of additional disk space will be used.
Get:1 http://archive.ubuntu.com//ubuntu/ trusty/main bridge-utils amd64 1.5-6ubuntu2 [29.2 kB]
Fetched 29.2 kB in 0s (50.8 kB/s)
Selecting previously unselected package bridge-utils.
(Reading database ... 85851 files and directories currently installed.)
Preparing to unpack .../bridge-utils_1.5-6ubuntu2_amd64.deb ...
Unpacking bridge-utils (1.5-6ubuntu2) ...
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
Setting up bridge-utils (1.5-6ubuntu2) ...
Cloud-init v. 0.7.5 running 'modules:final' at Fri, 15 Apr 2016 11:35:17 +0000. Up 60.08 seconds.
+ mkdir -p /var/lib/juju
+ cat
+ chmod 0755 /var/lib/juju/MAASmachine.txt
+ cat
+ python_script=#!/usr/bin/env python

# Copyright 2015 Canonical Ltd.
# Licensed under the AGPLv3, see LICENCE file for details.

from __future__ import print_function
import argparse
import os
import re
import shutil
import subprocess
import sys


# This script re-renders an interfaces(5) file to enslave the primary
# NIC with a bridge. It is aware of bond interfaces and aliases.

class SeekableIterator(object):
    """An iterator that supports relative seeking."""

    def __init__(self, iterable):
        self.iterable = iterable
        self.index = 0

    def __iter__(self):
        return self

    def next(self):  # Python 2
        try:
            value = self.iterable[self.index]
            self.index += 1
            return value
        except IndexError:
            raise StopIteration

    def __next__(self):  # Python 3
        return self.next()

    def seek(self, n, relative=False):
        if relative:
            self.index += n
        else:
            self.index = n
        if self.index < 0 or self.index >= len(self.iterable):
            raise IndexError


class Stanza(object):
    """Represents one stanza together with all its options."""

    def __init__(self, definition, options=None):
        if not options:
            options = []
        self._definition = definition
        self._options = options

    def is_physical_interface(self):
        return self._definition.startswith('auto ')

    def is_logical_interface(self):
        return self._definition.startswith('iface ')

    def options(self):
        return self._options

    def definition(self):
        return self._definition

    def interface_name(self):
        if self.is_physical_interface():
            return self._definition.split()[1]
        if self.is_logical_interface():
            return self._definition.split()[1]
        return None


class NetworkInterfaceParser(object):
    """Parse a network interface file into its set of stanzas."""

    @classmethod
    def is_stanza(cls, s):
        return re.match(r'^(iface|mapping|auto|allow-|source)', s)

    def __init__(self, filename):
        self._filename = filename
        self._stanzas = []
        with open(filename) as f:
            lines = f.readlines()
        line_iterator = SeekableIterator(lines)
        for line in line_iterator:
            if self.is_stanza(line):
                stanza = self._parse_stanza(line, line_iterator)
                self._stanzas.append(stanza)

    def _parse_stanza(self, stanza_line, iterable):
        stanza_options = []
        for line in iterable:
            line = line.strip()
            if line.startswith('#') or line == "":
                continue
            if self.is_stanza(line):
                iterable.seek(-1, True)
                break
            stanza_options.append(line)
        return Stanza(stanza_line.strip(), stanza_options)

    def stanzas(self):
        return [x for x in self._stanzas]


def print_stanza(s, stream=sys.stdout):
    print(s.definition(), file=stream)
    for o in s.options():
        print("   ", o, file=stream)


def print_stanzas(stanzas, stream=sys.stdout):
    n = len(stanzas)
    for i, s in enumerate(stanzas):
        print_stanza(s, stream)
        if s.is_logical_interface() and i + 1 < n:
            print(file=stream)


# Parses filename and returns a set of stanzas that have the existing
# primary NIC bridged.
def add_bridge(filename, bridge_name, primary_nic, bonded):
    stanzas = []

    for s in NetworkInterfaceParser(filename).stanzas():
        if not s.is_logical_interface() and not s.is_physical_interface():
            stanzas.append(s)
            continue

        if primary_nic != s.interface_name() and \
                        primary_nic not in s.interface_name():
            stanzas.append(s)
            continue

        if bonded:
            if s.is_physical_interface():
                stanzas.append(s)
            else:
                iface, orig_name, addr_family, method = s.definition().split()
                stanzas.append(Stanza("iface {} {} manual".format(orig_name, addr_family), s.options()))

                # new auto <bridge_name>
                stanzas.append(Stanza("auto {}".format(bridge_name)))

                # new iface <bridge_name> ...
                options = [x for x in s.options() if not x.startswith("bond")]
                options.insert(0, "bridge_ports {}".format(primary_nic))
                options.append("pre-up ip link add dev {} name {} type bridge || true".format(orig_name, bridge_name))
                stanzas.append(Stanza("iface {} {} {}".format(bridge_name, addr_family, method), options))
            continue

        if primary_nic == s.interface_name():
            if s.is_physical_interface():
                # The net change:
                #   auto eth0
                # to:
                #   auto <bridge_name>
                words = s.definition().split()
                words[1] = bridge_name
                stanzas.append(Stanza(" ".join(words)))
            else:
                # The net change is:
                #   auto eth0
                #   iface eth0 inet <config>
                # to:
                #   iface eth0 inet manual
                #
                #   auto <bridge_name>
                #   iface <bridge_name> inet <config>
                words = s.definition().split()
                words[3] = "manual"
                if len(stanzas) > 0:
                    last_stanza = stanzas.pop()
                else:
                    last_stanza = None
                stanzas.append(Stanza(" ".join(words)))
                if last_stanza:
                    stanzas.append(last_stanza)
                # Replace existing 'iface' line with new <bridge_name>
                words = s.definition().split()
                words[1] = bridge_name
                options = s.options()
                options.insert(0, "bridge_ports {}".format(primary_nic))
                stanzas.append(Stanza(" ".join(words), options))
            continue

        # Aliases, hence the 'eth0' in 'auto eth0:1'.

        if primary_nic in s.definition():
            definition = s.definition().replace(primary_nic, bridge_name)
            stanzas.append(Stanza(definition, s.options()))

    return stanzas


def shell_cmd(s):
    p = subprocess.Popen(s, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
    out, err = p.communicate()
    return [out, err, p.returncode]


def print_shell_cmd(s, verbose=True, exitOnError=False):
    if verbose: print(s)
    out, err, retcode = shell_cmd(s)
    if out and len(out) > 0:
        print(out.rstrip(chr(10)))
    if err and len(err) > 0:
        print(err.rstrip(chr(10)))
    if exitOnError and retcode != 0:
        sys.exit(1)


def check_shell_cmd(s, verbose=False):
    if verbose: print(s)
    output = subprocess.check_output(s, shell=True, stderr=subprocess.STDOUT).strip().decode("utf-8")
    if verbose: print(output.rstrip('\n'))
    return output


def get_gateway(ver='-4'):
    return check_shell_cmd("ip {} route list exact default | head -n1 | cut -d' ' -f3".format(ver))


def get_primary_nic(ver='-4'):
    return check_shell_cmd("ip {} route list exact default | head -n1 | cut -d' ' -f5".format(ver))


def is_nic_bonded(name):
    out, err, retcode = shell_cmd("cat {}".format("/sys/class/net/bonding_masters"))
    return name in out


def is_bridged(name, filename):
    for s in NetworkInterfaceParser(filename).stanzas():
        if name in s.definition():
            return True
    return False


def link_is_up(name):
    out, err, retcode = shell_cmd('ip link show {} up'.format(name))
    return re.search(r'\s+{}:\s+.*\s+state\s+UP\s+'.format(name), out)


def ifup(name, retries=5):
    if retries < 1:
        retries = 1
    i = 1
    while i <= retries:
        print("link {} not up, attempt ({}/{})".format(name, i, retries))
        print_shell_cmd("ifdown -v -a")
        print_shell_cmd("ifup -v -a")
        if link_is_up(name):
            return True
        print_shell_cmd("ip link")
        i += 1
    return False


parser = argparse.ArgumentParser()

parser.add_argument('--filename',
                    help='filename to re-render',
                    type=str,
                    required=False,
                    default="/etc/network/interfaces")

parser.add_argument('--bridge-name',
                    help="bridge name",
                    type=str,
                    required=False,
                    default='juju-br0')

parser.add_argument('--primary-nic',
                    help="primary NIC name",
                    type=str,
                    required=False)

parser.add_argument('--primary-nic-is-bonded',
                    help="primary NIC is bonded",
                    action='store_true',
                    required=False)

parser.add_argument('--render-only',
                    help='render to stdout, no network restart',
                    action='store_true',
                    required=False)

parser.add_argument('--backup-filename',
                    help='backup filename',
                    type=str,
                    required=False)

args = parser.parse_args()

if is_bridged(args.bridge_name, args.filename):
    print("already bridged; nothing to do")
    sys.exit(0)

if not args.primary_nic:
    args.primary_nic = get_primary_nic()

if not args.primary_nic_is_bonded:
    args.primary_nic_is_bonded = is_nic_bonded(args.primary_nic)

bridged_stanzas = add_bridge(args.filename,
                             args.bridge_name,
                             args.primary_nic,
                             args.primary_nic_is_bonded)

if args.render_only:
    print_stanzas(bridged_stanzas)
    sys.exit(0)

if not get_gateway():
    print("no default gw; continue continue")
    sys.exit(1)

if args.backup_filename and not os.path.isfile(args.backup_filename):
    shutil.copy2(args.filename, args.backup_filename)

print("**** Original configuration")
print_shell_cmd("cat {}".format(args.filename))
print_shell_cmd("ifconfig -a")
print_shell_cmd("ip route show")
print_shell_cmd("ifdown -v -a")

print("**** Activating new configuration")

with open(args.filename, 'w') as f:
    print_stanzas(bridged_stanzas, f)
    f.close()

if not ifup(args.bridge_name):
    sys.exit(1)

print_shell_cmd("ifconfig -a")
print_shell_cmd("ip route show")
print_shell_cmd("brctl show")
+ python -c #!/usr/bin/env python

# Copyright 2015 Canonical Ltd.
# Licensed under the AGPLv3, see LICENCE file for details.

from __future__ import print_function
import argparse
import os
import re
import shutil
import subprocess
import sys


# This script re-renders an interfaces(5) file to enslave the primary
# NIC with a bridge. It is aware of bond interfaces and aliases.

class SeekableIterator(object):
    """An iterator that supports relative seeking."""

    def __init__(self, iterable):
        self.iterable = iterable
        self.index = 0

    def __iter__(self):
        return self

    def next(self):  # Python 2
        try:
            value = self.iterable[self.index]
            self.index += 1
            return value
        except IndexError:
            raise StopIteration

    def __next__(self):  # Python 3
        return self.next()

    def seek(self, n, relative=False):
        if relative:
            self.index += n
        else:
            self.index = n
        if self.index < 0 or self.index >= len(self.iterable):
            raise IndexError


class Stanza(object):
    """Represents one stanza together with all its options."""

    def __init__(self, definition, options=None):
        if not options:
            options = []
        self._definition = definition
        self._options = options

    def is_physical_interface(self):
        return self._definition.startswith('auto ')

    def is_logical_interface(self):
        return self._definition.startswith('iface ')

    def options(self):
        return self._options

    def definition(self):
        return self._definition

    def interface_name(self):
        if self.is_physical_interface():
            return self._definition.split()[1]
        if self.is_logical_interface():
            return self._definition.split()[1]
        return None


class NetworkInterfaceParser(object):
    """Parse a network interface file into its set of stanzas."""

    @classmethod
    def is_stanza(cls, s):
        return re.match(r'^(iface|mapping|auto|allow-|source)', s)

    def __init__(self, filename):
        self._filename = filename
        self._stanzas = []
        with open(filename) as f:
            lines = f.readlines()
        line_iterator = SeekableIterator(lines)
        for line in line_iterator:
            if self.is_stanza(line):
                stanza = self._parse_stanza(line, line_iterator)
                self._stanzas.append(stanza)

    def _parse_stanza(self, stanza_line, iterable):
        stanza_options = []
        for line in iterable:
            line = line.strip()
            if line.startswith('#') or line == "":
                continue
            if self.is_stanza(line):
                iterable.seek(-1, True)
                break
            stanza_options.append(line)
        return Stanza(stanza_line.strip(), stanza_options)

    def stanzas(self):
        return [x for x in self._stanzas]


def print_stanza(s, stream=sys.stdout):
    print(s.definition(), file=stream)
    for o in s.options():
        print("   ", o, file=stream)


def print_stanzas(stanzas, stream=sys.stdout):
    n = len(stanzas)
    for i, s in enumerate(stanzas):
        print_stanza(s, stream)
        if s.is_logical_interface() and i + 1 < n:
            print(file=stream)


# Parses filename and returns a set of stanzas that have the existing
# primary NIC bridged.
def add_bridge(filename, bridge_name, primary_nic, bonded):
    stanzas = []

    for s in NetworkInterfaceParser(filename).stanzas():
        if not s.is_logical_interface() and not s.is_physical_interface():
            stanzas.append(s)
            continue

        if primary_nic != s.interface_name() and \
                        primary_nic not in s.interface_name():
            stanzas.append(s)
            continue

        if bonded:
            if s.is_physical_interface():
                stanzas.append(s)
            else:
                iface, orig_name, addr_family, method = s.definition().split()
                stanzas.append(Stanza("iface {} {} manual".format(orig_name, addr_family), s.options()))

                # new auto <bridge_name>
                stanzas.append(Stanza("auto {}".format(bridge_name)))

                # new iface <bridge_name> ...
                options = [x for x in s.options() if not x.startswith("bond")]
                options.insert(0, "bridge_ports {}".format(primary_nic))
                options.append("pre-up ip link add dev {} name {} type bridge || true".format(orig_name, bridge_name))
                stanzas.append(Stanza("iface {} {} {}".format(bridge_name, addr_family, method), options))
            continue

        if primary_nic == s.interface_name():
            if s.is_physical_interface():
                # The net change:
                #   auto eth0
                # to:
                #   auto <bridge_name>
                words = s.definition().split()
                words[1] = bridge_name
                stanzas.append(Stanza(" ".join(words)))
            else:
                # The net change is:
                #   auto eth0
                #   iface eth0 inet <config>
                # to:
                #   iface eth0 inet manual
                #
                #   auto <bridge_name>
                #   iface <bridge_name> inet <config>
                words = s.definition().split()
                words[3] = "manual"
                if len(stanzas) > 0:
                    last_stanza = stanzas.pop()
                else:
                    last_stanza = None
                stanzas.append(Stanza(" ".join(words)))
                if last_stanza:
                    stanzas.append(last_stanza)
                # Replace existing 'iface' line with new <bridge_name>
                words = s.definition().split()
                words[1] = bridge_name
                options = s.options()
                options.insert(0, "bridge_ports {}".format(primary_nic))
                stanzas.append(Stanza(" ".join(words), options))
            continue

        # Aliases, hence the 'eth0' in 'auto eth0:1'.

        if primary_nic in s.definition():
            definition = s.definition().replace(primary_nic, bridge_name)
            stanzas.append(Stanza(definition, s.options()))

    return stanzas


def shell_cmd(s):
    p = subprocess.Popen(s, shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
    out, err = p.communicate()
    return [out, err, p.returncode]


def print_shell_cmd(s, verbose=True, exitOnError=False):
    if verbose: print(s)
    out, err, retcode = shell_cmd(s)
    if out and len(out) > 0:
        print(out.rstrip(chr(10)))
    if err and len(err) > 0:
        print(err.rstrip(chr(10)))
    if exitOnError and retcode != 0:
        sys.exit(1)


def check_shell_cmd(s, verbose=False):
    if verbose: print(s)
    output = subprocess.check_output(s, shell=True, stderr=subprocess.STDOUT).strip().decode("utf-8")
    if verbose: print(output.rstrip('\n'))
    return output


def get_gateway(ver='-4'):
    return check_shell_cmd("ip {} route list exact default | head -n1 | cut -d' ' -f3".format(ver))


def get_primary_nic(ver='-4'):
    return check_shell_cmd("ip {} route list exact default | head -n1 | cut -d' ' -f5".format(ver))


def is_nic_bonded(name):
    out, err, retcode = shell_cmd("cat {}".format("/sys/class/net/bonding_masters"))
    return name in out


def is_bridged(name, filename):
    for s in NetworkInterfaceParser(filename).stanzas():
        if name in s.definition():
            return True
    return False


def link_is_up(name):
    out, err, retcode = shell_cmd('ip link show {} up'.format(name))
    return re.search(r'\s+{}:\s+.*\s+state\s+UP\s+'.format(name), out)


def ifup(name, retries=5):
    if retries < 1:
        retries = 1
    i = 1
    while i <= retries:
        print("link {} not up, attempt ({}/{})".format(name, i, retries))
        print_shell_cmd("ifdown -v -a")
        print_shell_cmd("ifup -v -a")
        if link_is_up(name):
            return True
        print_shell_cmd("ip link")
        i += 1
    return False


parser = argparse.ArgumentParser()

parser.add_argument('--filename',
                    help='filename to re-render',
                    type=str,
                    required=False,
                    default="/etc/network/interfaces")

parser.add_argument('--bridge-name',
                    help="bridge name",
                    type=str,
                    required=False,
                    default='juju-br0')

parser.add_argument('--primary-nic',
                    help="primary NIC name",
                    type=str,
                    required=False)

parser.add_argument('--primary-nic-is-bonded',
                    help="primary NIC is bonded",
                    action='store_true',
                    required=False)

parser.add_argument('--render-only',
                    help='render to stdout, no network restart',
                    action='store_true',
                    required=False)

parser.add_argument('--backup-filename',
                    help='backup filename',
                    type=str,
                    required=False)

args = parser.parse_args()

if is_bridged(args.bridge_name, args.filename):
    print("already bridged; nothing to do")
    sys.exit(0)

if not args.primary_nic:
    args.primary_nic = get_primary_nic()

if not args.primary_nic_is_bonded:
    args.primary_nic_is_bonded = is_nic_bonded(args.primary_nic)

bridged_stanzas = add_bridge(args.filename,
                             args.bridge_name,
                             args.primary_nic,
                             args.primary_nic_is_bonded)

if args.render_only:
    print_stanzas(bridged_stanzas)
    sys.exit(0)

if not get_gateway():
    print("no default gw; continue continue")
    sys.exit(1)

if args.backup_filename and not os.path.isfile(args.backup_filename):
    shutil.copy2(args.filename, args.backup_filename)

print("**** Original configuration")
print_shell_cmd("cat {}".format(args.filename))
print_shell_cmd("ifconfig -a")
print_shell_cmd("ip route show")
print_shell_cmd("ifdown -v -a")

print("**** Activating new configuration")

with open(args.filename, 'w') as f:
    print_stanzas(bridged_stanzas, f)
    f.close()

if not ifup(args.bridge_name):
    sys.exit(1)

print_shell_cmd("ifconfig -a")
print_shell_cmd("ip route show")
print_shell_cmd("brctl show") --backup-filename=/etc/network/interfaces-orig --filename=/etc/network/interfaces --bridge-name=juju-br0
**** Original configuration
cat /etc/network/interfaces
auto eth0
iface eth0 inet static
    gateway 192.168.6.1
    address 192.168.6.193/24
    mtu 1500

auto eth1
iface eth1 inet manual
    mtu 1500

auto eth1.11
iface eth1.11 inet static
    address 192.168.11.193/24
    vlan-raw-device eth1
    mtu 1500
    vlan_id 11

auto eth1.12
iface eth1.12 inet static
    address 192.168.12.193/24
    vlan-raw-device eth1
    mtu 1500
    vlan_id 12

auto eth1.13
iface eth1.13 inet static
    address 192.168.13.193/24
    vlan-raw-device eth1
    mtu 1500
    vlan_id 13

auto eth1.14
iface eth1.14 inet static
    address 192.168.14.193/24
    vlan-raw-device eth1
    mtu 1500
    vlan_id 14

auto eth1.15
iface eth1.15 inet static
    address 192.168.15.193/24
    vlan-raw-device eth1
    mtu 1500
    vlan_id 15

auto eth1.16
iface eth1.16 inet static
    address 192.168.16.193/24
    vlan-raw-device eth1
    mtu 1500
    vlan_id 16

dns-nameservers 192.168.6.11
dns-search maas
ifconfig -a
eth0      Link encap:Ethernet  HWaddr 00:1b:78:e3:e7:de  
          inet addr:192.168.6.193  Bcast:192.168.6.255  Mask:255.255.255.0
          inet6 addr: fe80::21b:78ff:fee3:e7de/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:5896 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1041 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:8223695 (8.2 MB)  TX bytes:98337 (98.3 KB)

eth1      Link encap:Ethernet  HWaddr 00:1b:78:e3:f7:5e  
          inet6 addr: fe80::21b:78ff:fee3:f75e/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:56 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:0 (0.0 B)  TX bytes:4952 (4.9 KB)

eth1.11   Link encap:Ethernet  HWaddr 00:1b:78:e3:f7:5e  
          inet addr:192.168.11.193  Bcast:192.168.11.255  Mask:255.255.255.0
          inet6 addr: fe80::21b:78ff:fee3:f75e/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:0 (0.0 B)  TX bytes:648 (648.0 B)

eth1.12   Link encap:Ethernet  HWaddr 00:1b:78:e3:f7:5e  
          inet addr:192.168.12.193  Bcast:192.168.12.255  Mask:255.255.255.0
          inet6 addr: fe80::21b:78ff:fee3:f75e/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:0 (0.0 B)  TX bytes:648 (648.0 B)

eth1.13   Link encap:Ethernet  HWaddr 00:1b:78:e3:f7:5e  
          inet addr:192.168.13.193  Bcast:192.168.13.255  Mask:255.255.255.0
          inet6 addr: fe80::21b:78ff:fee3:f75e/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:0 (0.0 B)  TX bytes:648 (648.0 B)

eth1.14   Link encap:Ethernet  HWaddr 00:1b:78:e3:f7:5e  
          inet addr:192.168.14.193  Bcast:192.168.14.255  Mask:255.255.255.0
          inet6 addr: fe80::21b:78ff:fee3:f75e/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:0 (0.0 B)  TX bytes:648 (648.0 B)

eth1.15   Link encap:Ethernet  HWaddr 00:1b:78:e3:f7:5e  
          inet addr:192.168.15.193  Bcast:192.168.15.255  Mask:255.255.255.0
          inet6 addr: fe80::21b:78ff:fee3:f75e/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:0 (0.0 B)  TX bytes:648 (648.0 B)

eth1.16   Link encap:Ethernet  HWaddr 00:1b:78:e3:f7:5e  
          inet addr:192.168.16.193  Bcast:192.168.16.255  Mask:255.255.255.0
          inet6 addr: fe80::21b:78ff:fee3:f75e/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:0 (0.0 B)  TX bytes:648 (648.0 B)

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:4 errors:0 dropped:0 overruns:0 frame:0
          TX packets:4 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:352 (352.0 B)  TX bytes:352 (352.0 B)
ip route show
default via 192.168.6.1 dev eth0 
192.168.6.0/24 dev eth0  proto kernel  scope link  src 192.168.6.193 
192.168.11.0/24 dev eth1.11  proto kernel  scope link  src 192.168.11.193 
192.168.12.0/24 dev eth1.12  proto kernel  scope link  src 192.168.12.193 
192.168.13.0/24 dev eth1.13  proto kernel  scope link  src 192.168.13.193 
192.168.14.0/24 dev eth1.14  proto kernel  scope link  src 192.168.14.193 
192.168.15.0/24 dev eth1.15  proto kernel  scope link  src 192.168.15.193 
192.168.16.0/24 dev eth1.16  proto kernel  scope link  src 192.168.16.193 
ifdown -v -a
Removed VLAN -:eth1.15:-
Removed VLAN -:eth1.14:-
Removed VLAN -:eth1.12:-
Removed VLAN -:eth1.13:-
Removed VLAN -:eth1.11:-
Removed VLAN -:eth1.16:-
run-parts --verbose /etc/network/if-down.d
run-parts: executing /etc/network/if-down.d/resolvconf
run-parts: executing /etc/network/if-down.d/upstart
Configuring interface eth1.15=eth1.15 (inet)
run-parts --verbose /etc/network/if-down.d
run-parts: executing /etc/network/if-down.d/resolvconf
run-parts: executing /etc/network/if-down.d/upstart

ip -4 addr flush dev eth1.15 label eth1.15
run-parts --verbose /etc/network/if-post-down.d
run-parts: executing /etc/network/if-post-down.d/bridge
run-parts: executing /etc/network/if-post-down.d/vlan
Configuring interface eth1.14=eth1.14 (inet)
run-parts --verbose /etc/network/if-down.d
run-parts: executing /etc/network/if-down.d/resolvconf
run-parts: executing /etc/network/if-down.d/upstart

ip -4 addr flush dev eth1.14 label eth1.14
run-parts --verbose /etc/network/if-post-down.d
run-parts: executing /etc/network/if-post-down.d/bridge
run-parts: executing /etc/network/if-post-down.d/vlan
Configuring interface eth1.12=eth1.12 (inet)
run-parts --verbose /etc/network/if-down.d
run-parts: executing /etc/network/if-down.d/resolvconf
run-parts: executing /etc/network/if-down.d/upstart

ip -4 addr flush dev eth1.12 label eth1.12
run-parts --verbose /etc/network/if-post-down.d
run-parts: executing /etc/network/if-post-down.d/bridge
run-parts: executing /etc/network/if-post-down.d/vlan
Configuring interface eth1.13=eth1.13 (inet)
run-parts --verbose /etc/network/if-down.d
run-parts: executing /etc/network/if-down.d/resolvconf
run-parts: executing /etc/network/if-down.d/upstart

ip -4 addr flush dev eth1.13 label eth1.13
run-parts --verbose /etc/network/if-post-down.d
run-parts: executing /etc/network/if-post-down.d/bridge
run-parts: executing /etc/network/if-post-down.d/vlan
Configuring interface eth1=eth1 (inet)
run-parts --verbose /etc/network/if-down.d
run-parts: executing /etc/network/if-down.d/resolvconf
run-parts: executing /etc/network/if-down.d/upstart
ip link set dev eth1 down
run-parts --verbose /etc/network/if-post-down.d
run-parts: executing /etc/network/if-post-down.d/bridge
run-parts: executing /etc/network/if-post-down.d/vlan
ifdown: waiting for lock on /run/network/ifstate.eth1
Configuring interface eth1.11=eth1.11 (inet)
run-parts --verbose /etc/network/if-down.d
run-parts: executing /etc/network/if-down.d/resolvconf
run-parts: executing /etc/network/if-down.d/upstart

ip -4 addr flush dev eth1.11 label eth1.11
run-parts --verbose /etc/network/if-post-down.d
run-parts: executing /etc/network/if-post-down.d/bridge
run-parts: executing /etc/network/if-post-down.d/vlan
Configuring interface lo=lo (inet)
run-parts --verbose /etc/network/if-down.d
run-parts: executing /etc/network/if-down.d/resolvconf
run-parts: executing /etc/network/if-down.d/upstart
run-parts --verbose /etc/network/if-post-down.d
run-parts: executing /etc/network/if-post-down.d/bridge
run-parts: executing /etc/network/if-post-down.d/vlan
Configuring interface eth1.16=eth1.16 (inet)
run-parts --verbose /etc/network/if-down.d
run-parts: executing /etc/network/if-down.d/resolvconf
run-parts: executing /etc/network/if-down.d/upstart

ip -4 addr flush dev eth1.16 label eth1.16
run-parts --verbose /etc/network/if-post-down.d
run-parts: executing /etc/network/if-post-down.d/bridge
run-parts: executing /etc/network/if-post-down.d/vlan
Configuring interface eth0=eth0 (inet)
run-parts --verbose /etc/network/if-down.d
run-parts: executing /etc/network/if-down.d/resolvconf
run-parts: executing /etc/network/if-down.d/upstart
 ip route del default via 192.168.6.1  dev eth0 2>&1 1>/dev/null || true 
ip -4 addr flush dev eth0 label eth0
ip link set dev eth0 down
run-parts --verbose /etc/network/if-post-down.d
run-parts: executing /etc/network/if-post-down.d/bridge
run-parts: executing /etc/network/if-post-down.d/vlan
run-parts --verbose /etc/network/if-post-down.d
run-parts: executing /etc/network/if-post-down.d/bridge
run-parts: executing /etc/network/if-post-down.d/vlan
**** Activating new configuration
link juju-br0 not up, attempt (1/5)
ifdown -v -a
run-parts --verbose /etc/network/if-down.d
run-parts: executing /etc/network/if-down.d/resolvconf
run-parts: executing /etc/network/if-down.d/upstart
run-parts --verbose /etc/network/if-post-down.d
run-parts: executing /etc/network/if-post-down.d/bridge
run-parts: executing /etc/network/if-post-down.d/vlan
ifup -v -a

Waiting for juju-br0 to get ready (MAXWAIT is 32 seconds).
Set name-type for VLAN subsystem. Should be visible in /proc/net/vlan/config
Added VLAN with VID == 11 to IF -:eth1:-
Set name-type for VLAN subsystem. Should be visible in /proc/net/vlan/config
Added VLAN with VID == 12 to IF -:eth1:-
Set name-type for VLAN subsystem. Should be visible in /proc/net/vlan/config
Added VLAN with VID == 13 to IF -:eth1:-
Set name-type for VLAN subsystem. Should be visible in /proc/net/vlan/config
Added VLAN with VID == 14 to IF -:eth1:-
Set name-type for VLAN subsystem. Should be visible in /proc/net/vlan/config
Added VLAN with VID == 15 to IF -:eth1:-
Set name-type for VLAN subsystem. Should be visible in /proc/net/vlan/config
Added VLAN with VID == 16 to IF -:eth1:-
run-parts --verbose /etc/network/if-pre-up.d
run-parts: executing /etc/network/if-pre-up.d/bridge
run-parts: executing /etc/network/if-pre-up.d/ethtool
run-parts: executing /etc/network/if-pre-up.d/vlan
Configuring interface lo=lo (inet)
run-parts --verbose /etc/network/if-pre-up.d
run-parts: executing /etc/network/if-pre-up.d/bridge
run-parts: executing /etc/network/if-pre-up.d/ethtool
run-parts: executing /etc/network/if-pre-up.d/vlan
run-parts --verbose /etc/network/if-up.d
run-parts: executing /etc/network/if-up.d/000resolvconf
run-parts: executing /etc/network/if-up.d/ethtool
run-parts: executing /etc/network/if-up.d/ip
run-parts: executing /etc/network/if-up.d/ntpdate
run-parts: executing /etc/network/if-up.d/openssh-server
run-parts: executing /etc/network/if-up.d/upstart
Configuring interface juju-br0=juju-br0 (inet)
run-parts --verbose /etc/network/if-pre-up.d
run-parts: executing /etc/network/if-pre-up.d/bridge
run-parts: executing /etc/network/if-pre-up.d/ethtool
run-parts: executing /etc/network/if-pre-up.d/vlan
ip addr add 192.168.6.193/255.255.255.0 broadcast 192.168.6.255           dev juju-br0 label juju-br0
ip link set dev juju-br0 mtu 1500  up
 ip route add default via 192.168.6.1  dev juju-br0 
run-parts --verbose /etc/network/if-up.d
run-parts: executing /etc/network/if-up.d/000resolvconf
run-parts: executing /etc/network/if-up.d/ethtool
run-parts: executing /etc/network/if-up.d/ip
run-parts: executing /etc/network/if-up.d/ntpdate
run-parts: executing /etc/network/if-up.d/openssh-server
run-parts: executing /etc/network/if-up.d/upstart
Configuring interface eth1=eth1 (inet)
run-parts --verbose /etc/network/if-pre-up.d
run-parts: executing /etc/network/if-pre-up.d/bridge
run-parts: executing /etc/network/if-pre-up.d/ethtool
run-parts: executing /etc/network/if-pre-up.d/vlan
ip link set dev eth1 mtu 1500  up
run-parts --verbose /etc/network/if-up.d
run-parts: executing /etc/network/if-up.d/000resolvconf
run-parts: executing /etc/network/if-up.d/ethtool
run-parts: executing /etc/network/if-up.d/ip
run-parts: executing /etc/network/if-up.d/ntpdate
run-parts: executing /etc/network/if-up.d/openssh-server
run-parts: executing /etc/network/if-up.d/upstart
Configuring interface eth1.11=eth1.11 (inet)
run-parts --verbose /etc/network/if-pre-up.d
run-parts: executing /etc/network/if-pre-up.d/bridge
run-parts: executing /etc/network/if-pre-up.d/ethtool
run-parts: executing /etc/network/if-pre-up.d/vlan
ip addr add 192.168.11.193/255.255.255.0 broadcast 192.168.11.255         dev eth1.11 label eth1.11
ip link set dev eth1.11 mtu 1500  up

run-parts --verbose /etc/network/if-up.d
run-parts: executing /etc/network/if-up.d/000resolvconf
run-parts: executing /etc/network/if-up.d/ethtool
run-parts: executing /etc/network/if-up.d/ip
run-parts: executing /etc/network/if-up.d/ntpdate
run-parts: executing /etc/network/if-up.d/openssh-server
run-parts: executing /etc/network/if-up.d/upstart
Configuring interface eth1.12=eth1.12 (inet)
run-parts --verbose /etc/network/if-pre-up.d
run-parts: executing /etc/network/if-pre-up.d/bridge
run-parts: executing /etc/network/if-pre-up.d/ethtool
run-parts: executing /etc/network/if-pre-up.d/vlan
ip addr add 192.168.12.193/255.255.255.0 broadcast 192.168.12.255         dev eth1.12 label eth1.12
ip link set dev eth1.12 mtu 1500  up

run-parts --verbose /etc/network/if-up.d
run-parts: executing /etc/network/if-up.d/000resolvconf
run-parts: executing /etc/network/if-up.d/ethtool
run-parts: executing /etc/network/if-up.d/ip
run-parts: executing /etc/network/if-up.d/ntpdate
run-parts: executing /etc/network/if-up.d/openssh-server
run-parts: executing /etc/network/if-up.d/upstart
Configuring interface eth1.13=eth1.13 (inet)
run-parts --verbose /etc/network/if-pre-up.d
run-parts: executing /etc/network/if-pre-up.d/bridge
run-parts: executing /etc/network/if-pre-up.d/ethtool
run-parts: executing /etc/network/if-pre-up.d/vlan
ip addr add 192.168.13.193/255.255.255.0 broadcast 192.168.13.255         dev eth1.13 label eth1.13
ip link set dev eth1.13 mtu 1500  up

run-parts --verbose /etc/network/if-up.d
run-parts: executing /etc/network/if-up.d/000resolvconf
run-parts: executing /etc/network/if-up.d/ethtool
run-parts: executing /etc/network/if-up.d/ip
run-parts: executing /etc/network/if-up.d/ntpdate
run-parts: executing /etc/network/if-up.d/openssh-server
run-parts: executing /etc/network/if-up.d/upstart
Configuring interface eth1.14=eth1.14 (inet)
run-parts --verbose /etc/network/if-pre-up.d
run-parts: executing /etc/network/if-pre-up.d/bridge
run-parts: executing /etc/network/if-pre-up.d/ethtool
run-parts: executing /etc/network/if-pre-up.d/vlan
ip addr add 192.168.14.193/255.255.255.0 broadcast 192.168.14.255         dev eth1.14 label eth1.14
ip link set dev eth1.14 mtu 1500  up

run-parts --verbose /etc/network/if-up.d
run-parts: executing /etc/network/if-up.d/000resolvconf
run-parts: executing /etc/network/if-up.d/ethtool
run-parts: executing /etc/network/if-up.d/ip
run-parts: executing /etc/network/if-up.d/ntpdate
run-parts: executing /etc/network/if-up.d/openssh-server
run-parts: executing /etc/network/if-up.d/upstart
Configuring interface eth1.15=eth1.15 (inet)
run-parts --verbose /etc/network/if-pre-up.d
run-parts: executing /etc/network/if-pre-up.d/bridge
run-parts: executing /etc/network/if-pre-up.d/ethtool
run-parts: executing /etc/network/if-pre-up.d/vlan
ip addr add 192.168.15.193/255.255.255.0 broadcast 192.168.15.255         dev eth1.15 label eth1.15
ip link set dev eth1.15 mtu 1500  up

run-parts --verbose /etc/network/if-up.d
run-parts: executing /etc/network/if-up.d/000resolvconf
run-parts: executing /etc/network/if-up.d/ethtool
run-parts: executing /etc/network/if-up.d/ip
run-parts: executing /etc/network/if-up.d/ntpdate
run-parts: executing /etc/network/if-up.d/openssh-server
run-parts: executing /etc/network/if-up.d/upstart
Configuring interface eth1.16=eth1.16 (inet)
run-parts --verbose /etc/network/if-pre-up.d
run-parts: executing /etc/network/if-pre-up.d/bridge
run-parts: executing /etc/network/if-pre-up.d/ethtool
run-parts: executing /etc/network/if-pre-up.d/vlan
ip addr add 192.168.16.193/255.255.255.0 broadcast 192.168.16.255         dev eth1.16 label eth1.16
ip link set dev eth1.16 mtu 1500  up

run-parts --verbose /etc/network/if-up.d
run-parts: executing /etc/network/if-up.d/000resolvconf
run-parts: executing /etc/network/if-up.d/ethtool
run-parts: executing /etc/network/if-up.d/ip
run-parts: executing /etc/network/if-up.d/ntpdate
run-parts: executing /etc/network/if-up.d/openssh-server
run-parts: executing /etc/network/if-up.d/upstart
run-parts --verbose /etc/network/if-up.d
run-parts: executing /etc/network/if-up.d/000resolvconf
run-parts: executing /etc/network/if-up.d/ethtool
run-parts: executing /etc/network/if-up.d/ip
run-parts: executing /etc/network/if-up.d/ntpdate
run-parts: executing /etc/network/if-up.d/openssh-server
run-parts: executing /etc/network/if-up.d/upstart
ifconfig -a
eth0      Link encap:Ethernet  HWaddr 00:1b:78:e3:e7:de  
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:1266 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1139 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:269624 (269.6 KB)  TX bytes:202596 (202.5 KB)

eth1      Link encap:Ethernet  HWaddr 00:1b:78:e3:f7:5e  
          inet6 addr: fe80::21b:78ff:fee3:f75e/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:79 errors:0 dropped:0 overruns:0 frame:0
          TX packets:60 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:7027 (7.0 KB)  TX bytes:5208 (5.2 KB)

eth1.11   Link encap:Ethernet  HWaddr 00:1b:78:e3:f7:5e  
          inet addr:192.168.11.193  Bcast:192.168.11.255  Mask:255.255.255.0
          inet6 addr: fe80::21b:78ff:fee3:f75e/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:11 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:660 (660.0 B)  TX bytes:648 (648.0 B)

eth1.12   Link encap:Ethernet  HWaddr 00:1b:78:e3:f7:5e  
          inet addr:192.168.12.193  Bcast:192.168.12.255  Mask:255.255.255.0
          inet6 addr: fe80::21b:78ff:fee3:f75e/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:11 errors:0 dropped:0 overruns:0 frame:0
          TX packets:9 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:646 (646.0 B)  TX bytes:690 (690.0 B)

eth1.13   Link encap:Ethernet  HWaddr 00:1b:78:e3:f7:5e  
          inet addr:192.168.13.193  Bcast:192.168.13.255  Mask:255.255.255.0
          inet6 addr: fe80::21b:78ff:fee3:f75e/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:11 errors:0 dropped:0 overruns:0 frame:0
          TX packets:9 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:646 (646.0 B)  TX bytes:690 (690.0 B)

eth1.14   Link encap:Ethernet  HWaddr 00:1b:78:e3:f7:5e  
          inet addr:192.168.14.193  Bcast:192.168.14.255  Mask:255.255.255.0
          inet6 addr: fe80::21b:78ff:fee3:f75e/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:11 errors:0 dropped:0 overruns:0 frame:0
          TX packets:8 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:660 (660.0 B)  TX bytes:648 (648.0 B)

eth1.15   Link encap:Ethernet  HWaddr 00:1b:78:e3:f7:5e  
          inet addr:192.168.15.193  Bcast:192.168.15.255  Mask:255.255.255.0
          inet6 addr: fe80::21b:78ff:fee3:f75e/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:11 errors:0 dropped:0 overruns:0 frame:0
          TX packets:9 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:646 (646.0 B)  TX bytes:690 (690.0 B)

eth1.16   Link encap:Ethernet  HWaddr 00:1b:78:e3:f7:5e  
          inet addr:192.168.16.193  Bcast:192.168.16.255  Mask:255.255.255.0
          inet6 addr: fe80::21b:78ff:fee3:f75e/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:11 errors:0 dropped:0 overruns:0 frame:0
          TX packets:9 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:646 (646.0 B)  TX bytes:690 (690.0 B)

juju-br0  Link encap:Ethernet  HWaddr 00:1b:78:e3:e7:de  
          inet addr:192.168.6.193  Bcast:192.168.6.255  Mask:255.255.255.0
          inet6 addr: fe80::21b:78ff:fee3:e7de/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:1200 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1142 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:243510 (243.5 KB)  TX bytes:198118 (198.1 KB)

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:12 errors:0 dropped:0 overruns:0 frame:0
          TX packets:12 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:1032 (1.0 KB)  TX bytes:1032 (1.0 KB)
ip route show
default via 192.168.6.1 dev juju-br0 
192.168.6.0/24 dev juju-br0  proto kernel  scope link  src 192.168.6.193 
192.168.11.0/24 dev eth1.11  proto kernel  scope link  src 192.168.11.193 
192.168.12.0/24 dev eth1.12  proto kernel  scope link  src 192.168.12.193 
192.168.13.0/24 dev eth1.13  proto kernel  scope link  src 192.168.13.193 
192.168.14.0/24 dev eth1.14  proto kernel  scope link  src 192.168.14.193 
192.168.15.0/24 dev eth1.15  proto kernel  scope link  src 192.168.15.193 
192.168.16.0/24 dev eth1.16  proto kernel  scope link  src 192.168.16.193 
brctl show
bridge name     bridge id               STP enabled     interfaces
juju-br0                8000.001b78e3e7de       no              eth0
+ set -xe
+ install -D -m 644 /dev/null /etc/init/juju-clean-shutdown.conf
+ printf %s\n 
author "Juju Team <juju@lists.ubuntu.com>"
description "Stop all network interfaces on shutdown"
start on runlevel [016]
task
console output

exec /sbin/ifdown -a -v --force

+ install -D -m 644 /dev/null /var/lib/juju/nonce.txt
+ printf %s\n user-admin:bootstrap
Cloud-init v. 0.7.5 finished at Fri, 15 Apr 2016 11:39:15 +0000. Datasource DataSourceMAAS [http://192.168.6.11/MAAS/metadata/].  Up 298.01 seconds
Ign http://archive.ubuntu.com trusty InRelease
Hit http://archive.ubuntu.com trusty-updates InRelease
Hit http://archive.ubuntu.com trusty-security InRelease
Hit http://archive.ubuntu.com trusty Release.gpg
Hit http://archive.ubuntu.com trusty-updates/main amd64 Packages
Hit http://archive.ubuntu.com trusty-updates/restricted amd64 Packages
Hit http://archive.ubuntu.com trusty-updates/universe amd64 Packages
Hit http://archive.ubuntu.com trusty-updates/multiverse amd64 Packages
Hit http://archive.ubuntu.com trusty-updates/main Translation-en
Hit http://archive.ubuntu.com trusty-updates/multiverse Translation-en
Hit http://archive.ubuntu.com trusty-updates/restricted Translation-en
Hit http://archive.ubuntu.com trusty-updates/universe Translation-en
Hit http://archive.ubuntu.com trusty-security/main amd64 Packages
Hit http://archive.ubuntu.com trusty-security/restricted amd64 Packages
Hit http://archive.ubuntu.com trusty-security/universe amd64 Packages
Hit http://archive.ubuntu.com trusty-security/multiverse amd64 Packages
Hit http://archive.ubuntu.com trusty-security/main Translation-en
Hit http://archive.ubuntu.com trusty-security/multiverse Translation-en
Hit http://archive.ubuntu.com trusty-security/restricted Translation-en
Hit http://archive.ubuntu.com trusty-security/universe Translation-en
Hit http://archive.ubuntu.com trusty Release
Hit http://archive.ubuntu.com trusty/main amd64 Packages
Hit http://archive.ubuntu.com trusty/restricted amd64 Packages
Hit http://archive.ubuntu.com trusty/universe amd64 Packages
Hit http://archive.ubuntu.com trusty/multiverse amd64 Packages
Hit http://archive.ubuntu.com trusty/main Translation-en
Hit http://archive.ubuntu.com trusty/multiverse Translation-en
Hit http://archive.ubuntu.com trusty/restricted Translation-en
Hit http://archive.ubuntu.com trusty/universe Translation-en
Ign http://archive.ubuntu.com trusty/main Translation-en_US
Ign http://archive.ubuntu.com trusty/multiverse Translation-en_US
Ign http://archive.ubuntu.com trusty/restricted Translation-en_US
Ign http://archive.ubuntu.com trusty/universe Translation-en_US
Reading package lists...
Reading package lists...
Building dependency tree...
Reading state information...
The following packages will be upgraded:
  apt apt-transport-https apt-utils cloud-guest-utils cloud-init coreutils
  grub-legacy-ec2 initramfs-tools initramfs-tools-bin libapt-inst1.5
  libapt-pkg4.12 libpam-modules libpam-modules-bin libpam-runtime
  libpam-systemd libpam0g libpcre3 libsystemd-daemon0 libsystemd-login0
  libudev1 systemd-services tzdata udev
23 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 4,923 kB of archives.
After this operation, 9,216 B of additional disk space will be used.
Get:1 http://archive.ubuntu.com//ubuntu/ trusty-updates/main coreutils amd64 8.21-1ubuntu5.4 [1,091 kB]
Get:2 http://archive.ubuntu.com//ubuntu/ trusty-updates/main libapt-pkg4.12 amd64 1.0.1ubuntu2.12 [637 kB]
Get:3 http://archive.ubuntu.com//ubuntu/ trusty-updates/main apt amd64 1.0.1ubuntu2.12 [954 kB]
Get:4 http://archive.ubuntu.com//ubuntu/ trusty-updates/main libpam0g amd64 1.1.8-1ubuntu2.2 [56.1 kB]
Get:5 http://archive.ubuntu.com//ubuntu/ trusty-updates/main libpam-modules-bin amd64 1.1.8-1ubuntu2.2 [31.2 kB]
Get:6 http://archive.ubuntu.com//ubuntu/ trusty-updates/main libpam-modules amd64 1.1.8-1ubuntu2.2 [234 kB]
Get:7 http://archive.ubuntu.com//ubuntu/ trusty-updates/main libpcre3 amd64 1:8.31-2ubuntu2.2 [144 kB]
Get:8 http://archive.ubuntu.com//ubuntu/ trusty-updates/main libapt-inst1.5 amd64 1.0.1ubuntu2.12 [58.6 kB]
Get:9 http://archive.ubuntu.com//ubuntu/ trusty-updates/main udev amd64 204-5ubuntu20.19 [735 kB]
Get:10 http://archive.ubuntu.com//ubuntu/ trusty-updates/main libudev1 amd64 204-5ubuntu20.19 [33.8 kB]
Get:11 http://archive.ubuntu.com//ubuntu/ trusty-updates/main libpam-systemd amd64 204-5ubuntu20.19 [25.5 kB]
Get:12 http://archive.ubuntu.com//ubuntu/ trusty-updates/main systemd-services amd64 204-5ubuntu20.19 [197 kB]
Get:13 http://archive.ubuntu.com//ubuntu/ trusty-updates/main libsystemd-daemon0 amd64 204-5ubuntu20.19 [10.2 kB]
Get:14 http://archive.ubuntu.com//ubuntu/ trusty-updates/main libpam-runtime all 1.1.8-1ubuntu2.2 [37.8 kB]
Get:15 http://archive.ubuntu.com//ubuntu/ trusty-updates/main libsystemd-login0 amd64 204-5ubuntu20.19 [27.2 kB]
Get:16 http://archive.ubuntu.com//ubuntu/ trusty-updates/main tzdata all 2016c-0ubuntu0.14.04 [166 kB]
Get:17 http://archive.ubuntu.com//ubuntu/ trusty-updates/main apt-utils amd64 1.0.1ubuntu2.12 [172 kB]
Get:18 http://archive.ubuntu.com//ubuntu/ trusty-updates/main initramfs-tools all 0.103ubuntu4.3 [44.4 kB]
Get:19 http://archive.ubuntu.com//ubuntu/ trusty-updates/main initramfs-tools-bin amd64 0.103ubuntu4.3 [9,172 B]
Get:20 http://archive.ubuntu.com//ubuntu/ trusty-updates/main apt-transport-https amd64 1.0.1ubuntu2.12 [25.1 kB]
Get:21 http://archive.ubuntu.com//ubuntu/ trusty-updates/main cloud-guest-utils all 0.27-0ubuntu9.2 [13.8 kB]
Get:22 http://archive.ubuntu.com//ubuntu/ trusty-updates/main cloud-init all 0.7.5-0ubuntu1.18 [198 kB]
Get:23 http://archive.ubuntu.com//ubuntu/ trusty-updates/main grub-legacy-ec2 all 0.7.5-0ubuntu1.18 [22.5 kB]
Preconfiguring packages ...
Fetched 4,923 kB in 5s (932 kB/s)
(Reading database ... 85877 files and directories currently installed.)
Preparing to unpack .../coreutils_8.21-1ubuntu5.4_amd64.deb ...
Unpacking coreutils (8.21-1ubuntu5.4) over (8.21-1ubuntu5.3) ...
Processing triggers for install-info (5.2.0.dfsg.1-2) ...
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
Setting up coreutils (8.21-1ubuntu5.4) ...
(Reading database ... 85877 files and directories currently installed.)
Preparing to unpack .../libapt-pkg4.12_1.0.1ubuntu2.12_amd64.deb ...
Unpacking libapt-pkg4.12:amd64 (1.0.1ubuntu2.12) over (1.0.1ubuntu2.11) ...
Setting up libapt-pkg4.12:amd64 (1.0.1ubuntu2.12) ...
Processing triggers for libc-bin (2.19-0ubuntu6.7) ...
(Reading database ... 85877 files and directories currently installed.)
Preparing to unpack .../apt_1.0.1ubuntu2.12_amd64.deb ...
Unpacking apt (1.0.1ubuntu2.12) over (1.0.1ubuntu2.11) ...
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
Setting up apt (1.0.1ubuntu2.12) ...
Processing triggers for libc-bin (2.19-0ubuntu6.7) ...
(Reading database ... 85877 files and directories currently installed.)
Preparing to unpack .../libpam0g_1.1.8-1ubuntu2.2_amd64.deb ...
Unpacking libpam0g:amd64 (1.1.8-1ubuntu2.2) over (1.1.8-1ubuntu2) ...
Setting up libpam0g:amd64 (1.1.8-1ubuntu2.2) ...
Processing triggers for libc-bin (2.19-0ubuntu6.7) ...
(Reading database ... 85877 files and directories currently installed.)
Preparing to unpack .../libpam-modules-bin_1.1.8-1ubuntu2.2_amd64.deb ...
Unpacking libpam-modules-bin (1.1.8-1ubuntu2.2) over (1.1.8-1ubuntu2) ...
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
Setting up libpam-modules-bin (1.1.8-1ubuntu2.2) ...
(Reading database ... 85877 files and directories currently installed.)
Preparing to unpack .../libpam-modules_1.1.8-1ubuntu2.2_amd64.deb ...
Unpacking libpam-modules:amd64 (1.1.8-1ubuntu2.2) over (1.1.8-1ubuntu2) ...
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
Setting up libpam-modules:amd64 (1.1.8-1ubuntu2.2) ...
(Reading database ... 85877 files and directories currently installed.)
Preparing to unpack .../libpcre3_1%3a8.31-2ubuntu2.2_amd64.deb ...
Unpacking libpcre3:amd64 (1:8.31-2ubuntu2.2) over (1:8.31-2ubuntu2.1) ...
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
Setting up libpcre3:amd64 (1:8.31-2ubuntu2.2) ...
Processing triggers for libc-bin (2.19-0ubuntu6.7) ...
(Reading database ... 85877 files and directories currently installed.)
Preparing to unpack .../libapt-inst1.5_1.0.1ubuntu2.12_amd64.deb ...
Unpacking libapt-inst1.5:amd64 (1.0.1ubuntu2.12) over (1.0.1ubuntu2.11) ...
Preparing to unpack .../udev_204-5ubuntu20.19_amd64.deb ...
Adding 'diversion of /bin/udevadm to /bin/udevadm.upgrade by fake-udev'
Unpacking udev (204-5ubuntu20.19) over (204-5ubuntu20.18) ...
Preparing to unpack .../libudev1_204-5ubuntu20.19_amd64.deb ...
Unpacking libudev1:amd64 (204-5ubuntu20.19) over (204-5ubuntu20.18) ...
Preparing to unpack .../libpam-systemd_204-5ubuntu20.19_amd64.deb ...
systemd-logind stop/waiting
Unpacking libpam-systemd:amd64 (204-5ubuntu20.19) over (204-5ubuntu20.18) ...
Preparing to unpack .../systemd-services_204-5ubuntu20.19_amd64.deb ...
Unpacking systemd-services (204-5ubuntu20.19) over (204-5ubuntu20.18) ...
Preparing to unpack .../libsystemd-daemon0_204-5ubuntu20.19_amd64.deb ...
Unpacking libsystemd-daemon0:amd64 (204-5ubuntu20.19) over (204-5ubuntu20.18) ...
Preparing to unpack .../libpam-runtime_1.1.8-1ubuntu2.2_all.deb ...
Unpacking libpam-runtime (1.1.8-1ubuntu2.2) over (1.1.8-1ubuntu2) ...
Processing triggers for ureadahead (0.100.0-16) ...
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
Setting up libpam-runtime (1.1.8-1ubuntu2.2) ...
(Reading database ... 85878 files and directories currently installed.)
Preparing to unpack .../libsystemd-login0_204-5ubuntu20.19_amd64.deb ...
Unpacking libsystemd-login0:amd64 (204-5ubuntu20.19) over (204-5ubuntu20.18) ...
Preparing to unpack .../tzdata_2016c-0ubuntu0.14.04_all.deb ...
Unpacking tzdata (2016c-0ubuntu0.14.04) over (2015g-0ubuntu0.14.04) ...
Setting up tzdata (2016c-0ubuntu0.14.04) ...

Current default time zone: 'Etc/UTC'
Local time is now:      Fri Apr 15 11:39:57 UTC 2016.
Universal Time is now:  Fri Apr 15 11:39:57 UTC 2016.
Run 'dpkg-reconfigure tzdata' if you wish to change it.

(Reading database ... 85888 files and directories currently installed.)
Preparing to unpack .../apt-utils_1.0.1ubuntu2.12_amd64.deb ...
Unpacking apt-utils (1.0.1ubuntu2.12) over (1.0.1ubuntu2.11) ...
Preparing to unpack .../initramfs-tools_0.103ubuntu4.3_all.deb ...
Unpacking initramfs-tools (0.103ubuntu4.3) over (0.103ubuntu4.2) ...
Preparing to unpack .../initramfs-tools-bin_0.103ubuntu4.3_amd64.deb ...
Unpacking initramfs-tools-bin (0.103ubuntu4.3) over (0.103ubuntu4.2) ...
Preparing to unpack .../apt-transport-https_1.0.1ubuntu2.12_amd64.deb ...
Unpacking apt-transport-https (1.0.1ubuntu2.12) over (1.0.1ubuntu2.11) ...
Preparing to unpack .../cloud-guest-utils_0.27-0ubuntu9.2_all.deb ...
Unpacking cloud-guest-utils (0.27-0ubuntu9.2) over (0.27-0ubuntu9.1) ...
Preparing to unpack .../cloud-init_0.7.5-0ubuntu1.18_all.deb ...
Unpacking cloud-init (0.7.5-0ubuntu1.18) over (0.7.5-0ubuntu1.17) ...
Preparing to unpack .../grub-legacy-ec2_0.7.5-0ubuntu1.18_all.deb ...
Leaving 'diversion of /usr/sbin/grub-set-default to /usr/sbin/grub-set-default.real by grub-legacy-ec2'
Unpacking grub-legacy-ec2 (0.7.5-0ubuntu1.18) over (0.7.5-0ubuntu1.17) ...
Processing triggers for man-db (2.6.7.1-1ubuntu1) ...
Processing triggers for ureadahead (0.100.0-16) ...
Setting up libapt-inst1.5:amd64 (1.0.1ubuntu2.12) ...
Setting up libudev1:amd64 (204-5ubuntu20.19) ...
Setting up udev (204-5ubuntu20.19) ...
udev stop/waiting
udev start/running, process 10452
Removing 'diversion of /bin/udevadm to /bin/udevadm.upgrade by fake-udev'
update-initramfs: deferring update (trigger activated)
Setting up libsystemd-daemon0:amd64 (204-5ubuntu20.19) ...
Setting up systemd-services (204-5ubuntu20.19) ...
Setting up libpam-systemd:amd64 (204-5ubuntu20.19) ...
systemd-logind start/running, process 10517
Setting up libsystemd-login0:amd64 (204-5ubuntu20.19) ...
Setting up apt-utils (1.0.1ubuntu2.12) ...
Setting up initramfs-tools-bin (0.103ubuntu4.3) ...
Setting up initramfs-tools (0.103ubuntu4.3) ...
update-initramfs: deferring update (trigger activated)
Setting up apt-transport-https (1.0.1ubuntu2.12) ...
Setting up cloud-guest-utils (0.27-0ubuntu9.2) ...
Setting up cloud-init (0.7.5-0ubuntu1.18) ...
Leaving 'diversion of /etc/init/ureadahead.conf to /etc/init/ureadahead.conf.disabled by cloud-init'
Cloud-init v. 0.7.5 running 'single' at Fri, 15 Apr 2016 11:40:06 +0000. Up 349.56 seconds.
Setting up grub-legacy-ec2 (0.7.5-0ubuntu1.18) ...
Searching for GRUB installation directory ... found: /boot/grub
Searching for default file ... found: /boot/grub/default
Testing for an existing GRUB menu.lst file ... found: /boot/grub/menu.lst
Searching for splash image ... none found, skipping ...
Found kernel: /boot/vmlinuz-3.13.0-85-generic
Found kernel: /boot/vmlinuz-3.13.0-83-generic
Updating /boot/grub/menu.lst ... done

Processing triggers for libc-bin (2.19-0ubuntu6.7) ...
Processing triggers for initramfs-tools (0.103ubuntu4.3) ...
update-initramfs: Generating /boot/initrd.img-3.13.0-85-generic
Reading package lists...
Building dependency tree...
Reading state information...
curl is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Reading package lists...
Building dependency tree...
Reading state information...
The following extra packages will be installed:
  msr-tools
The following NEW packages will be installed:
  cpu-checker msr-tools
0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded.
Need to get 17.5 kB of archives.
After this operation, 112 kB of additional disk space will be used.
Get:1 http://archive.ubuntu.com//ubuntu/ trusty/main msr-tools amd64 1.3-2 [10.6 kB]
Get:2 http://archive.ubuntu.com//ubuntu/ trusty/main cpu-checker amd64 0.7-0ubuntu4 [6,834 B]
Fetched 17.5 kB in 1s (13.8 kB/s)
Selecting previously unselected package msr-tools.
(Reading database ... 85887 files and directories currently installed.)
Preparing to unpack .../msr-tools_1.3-2_amd64.deb ...
Unpacking msr-tools (1.3-2) ...
Selecting previously unselected package cpu-checker.
Preparing to unpack .../cpu-checker_0.7-0ubuntu4_amd64.deb ...
Unpacking cpu-checker (0.7-0ubuntu4) ...
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Setting up msr-tools (1.3-2) ...
Setting up cpu-checker (0.7-0ubuntu4) ...
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bridge-utils is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
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Suggested packages:
  gnutls-bin
The following NEW packages will be installed:
  rsyslog-gnutls
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Need to get 13.9 kB of archives.
After this operation, 88.1 kB of additional disk space will be used.
Get:1 http://archive.ubuntu.com//ubuntu/ trusty-updates/universe rsyslog-gnutls amd64 7.4.4-1ubuntu2.6 [13.9 kB]
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Selecting previously unselected package rsyslog-gnutls.
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Setting up rsyslog-gnutls (7.4.4-1ubuntu2.6) ...
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Building dependency tree...
Reading state information...
The following extra packages will be installed:
  cloud-image-utils distro-info distro-info-data euca2ools genisoimage libaio1
  libboost-system1.54.0 libboost-thread1.54.0 libnspr4 libnss3 libnss3-nssdb
  librados2 librbd1 libxslt1.1 python-distro-info python-lxml
  python-requestbuilder python-setuptools qemu-utils sharutils
Suggested packages:
  shunit2 wodim cdrkit-doc python-lxml-dbg debootstrap bsd-mailx mailx
The following NEW packages will be installed:
  cloud-image-utils cloud-utils distro-info distro-info-data euca2ools
  genisoimage libaio1 libboost-system1.54.0 libboost-thread1.54.0 libnspr4
  libnss3 libnss3-nssdb librados2 librbd1 libxslt1.1 python-distro-info
  python-lxml python-requestbuilder python-setuptools qemu-utils sharutils
0 upgraded, 21 newly installed, 0 to remove and 0 not upgraded.
Need to get 5,504 kB of archives.
After this operation, 21.7 MB of additional disk space will be used.
Get:1 http://archive.ubuntu.com//ubuntu/ trusty/main libaio1 amd64 0.3.109-4 [6,364 B]
Get:2 http://archive.ubuntu.com//ubuntu/ trusty-updates/main libboost-system1.54.0 amd64 1.54.0-4ubuntu3.1 [10.1 kB]
Get:3 http://archive.ubuntu.com//ubuntu/ trusty-updates/main libboost-thread1.54.0 amd64 1.54.0-4ubuntu3.1 [26.5 kB]
Get:4 http://archive.ubuntu.com//ubuntu/ trusty-updates/main libnspr4 amd64 2:4.10.10-0ubuntu0.14.04.1 [111 kB]
Get:5 http://archive.ubuntu.com//ubuntu/ trusty-updates/main libnss3-nssdb all 2:3.21-0ubuntu0.14.04.2 [10.6 kB]
Get:6 http://archive.ubuntu.com//ubuntu/ trusty-updates/main libnss3 amd64 2:3.21-0ubuntu0.14.04.2 [1,103 kB]
Get:7 http://archive.ubuntu.com//ubuntu/ trusty-updates/main librados2 amd64 0.80.11-0ubuntu1.14.04.1 [1,431 kB]
Get:8 http://archive.ubuntu.com//ubuntu/ trusty-updates/main librbd1 amd64 0.80.11-0ubuntu1.14.04.1 [323 kB]
Get:9 http://archive.ubuntu.com//ubuntu/ trusty/main libxslt1.1 amd64 1.1.28-2build1 [145 kB]
Get:10 http://archive.ubuntu.com//ubuntu/ trusty/main python-requestbuilder all 0.1.0~beta2-1build1 [25.4 kB]
Get:11 http://archive.ubuntu.com//ubuntu/ trusty-updates/main distro-info-data all 0.18ubuntu0.4 [4,290 B]
Get:12 http://archive.ubuntu.com//ubuntu/ trusty/main distro-info amd64 0.12 [19.3 kB]
Get:13 http://archive.ubuntu.com//ubuntu/ trusty-updates/main python-lxml amd64 3.3.3-1ubuntu0.1 [629 kB]
Get:14 http://archive.ubuntu.com//ubuntu/ trusty-updates/main python-setuptools all 3.3-1ubuntu2 [230 kB]
Get:15 http://archive.ubuntu.com//ubuntu/ trusty/main euca2ools all 3.0.2-1ubuntu1 [251 kB]
Get:16 http://archive.ubuntu.com//ubuntu/ trusty/main genisoimage amd64 9:1.1.11-2ubuntu3 [587 kB]
Get:17 http://archive.ubuntu.com//ubuntu/ trusty/main python-distro-info all 0.12 [8,082 B]
Get:18 http://archive.ubuntu.com//ubuntu/ trusty-updates/main qemu-utils amd64 2.0.0+dfsg-2ubuntu1.22 [413 kB]
Get:19 http://archive.ubuntu.com//ubuntu/ trusty/main sharutils amd64 1:4.14-1ubuntu1 [145 kB]
Get:20 http://archive.ubuntu.com//ubuntu/ trusty-updates/main cloud-image-utils all 0.27-0ubuntu9.2 [25.7 kB]
Get:21 http://archive.ubuntu.com//ubuntu/ trusty-updates/main cloud-utils all 0.27-0ubuntu9.2 [1,510 B]
Fetched 5,504 kB in 7s (736 kB/s)
Selecting previously unselected package libaio1:amd64.
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Attempt 1 to download tools from https://streams.canonical.com/juju/tools/agent/1.25.3/juju-1.25.3-trusty-amd64.tgz...
tools from https://streams.canonical.com/juju/tools/agent/1.25.3/juju-1.25.3-trusty-amd64.tgz downloaded: HTTP 200; time 46.131s; size 18722171 bytes; speed 405845.000 bytes/s Tools downloaded successfully.
71243a70d1c98d56e352b03a8a6b885080713c326674a94a4a06f26d61a3fa60  /var/lib/juju/tools/1.25.3-trusty-amd64/tools.tar.gz
2016-04-15 11:41:40 INFO juju.cmd supercommand.go:37 running jujud [1.25.3-trusty-amd64 gc]
2016-04-15 11:41:40 DEBUG juju.agent agent.go:482 read agent config, format "1.18"
2016-04-15 11:41:40 INFO juju.network network.go:242 setting prefer-ipv6 to false
2016-04-15 11:41:40 DEBUG juju.provider.maas environprovider.go:28 opening environment "maas".
2016-04-15 11:41:42 INFO juju.agent identity.go:22 writing system identity file
2016-04-15 11:41:42 DEBUG juju.cmd.jujud bootstrap.go:253 starting mongo
2016-04-15 11:41:42 DEBUG juju.cmd.jujud bootstrap.go:278 calling ensureMongoServer
2016-04-15 11:41:42 INFO juju.mongo mongo.go:208 Ensuring mongo server is running; data directory /var/lib/juju; port 37017
2016-04-15 11:41:42 INFO juju.mongo mongo.go:372 installing juju-mongodb
2016-04-15 11:41:42 INFO juju.utils.packaging.manager utils.go:57 Running: apt-get --option=Dpkg::Options::=--force-confold --option=Dpkg::options::=--force-unsafe-io --assume-yes --quiet install juju-mongodb
2016-04-15 11:42:02 DEBUG juju.mongo mongo.go:331 using mongod: /usr/lib/juju/bin/mongod --version: "db version v2.4.9\nFri Apr 15 11:42:02.737 git version: nogitversion\n"
2016-04-15 11:42:02 DEBUG juju.service discovery.go:115 discovered init system "upstart" from local host
2016-04-15 11:42:04 DEBUG juju.worker.peergrouper initiate.go:48 Initiating mongo replicaset; dialInfo &mgo.DialInfo{Addrs:[]string{"127.0.0.1:37017"}, Direct:false, Timeout:300000000000, FailFast:false, Database:"", ReplicaSetName:"", Source:"", Service:"", ServiceHost:"", Mechanism:"", Username:"", Password:"", PoolLimit:0, DialServer:(func(*mgo.ServerAddr) (net.Conn, error))(nil), Dial:(func(net.Addr) (net.Conn, error))(0x545ee0)}; memberHostport "node0.maas:37017"; user ""; password ""
2016-04-15 11:42:04 DEBUG juju.mongo open.go:117 connection failed, will retry: dial tcp 127.0.0.1:37017: connection refused
2016-04-15 11:42:04 DEBUG juju.mongo open.go:117 connection failed, will retry: dial tcp 127.0.0.1:37017: connection refused
2016-04-15 11:42:04 INFO juju.mongo open.go:125 dialled mongo successfully on address "127.0.0.1:37017"
2016-04-15 11:42:04 INFO juju.replicaset replicaset.go:78 Initiating replicaset with config replicaset.Config{Name:"juju", Version:1, Members:[]replicaset.Member{replicaset.Member{Id:1, Address:"node0.maas:37017", Arbiter:(*bool)(nil), BuildIndexes:(*bool)(nil), Hidden:(*bool)(nil), Priority:(*float64)(nil), Tags:map[string]string{"juju-machine-id":"0"}, SlaveDelay:(*time.Duration)(nil), Votes:(*int)(nil)}}}
2016-04-15 11:42:09 INFO juju.mongo open.go:125 dialled mongo successfully on address "127.0.0.1:37017"
2016-04-15 11:42:24 INFO juju.mongo open.go:125 dialled mongo successfully on address "127.0.0.1:37017"
2016-04-15 11:42:24 WARNING juju.replicaset replicaset.go:98 Initiate: fetching replication status failed: cannot get replica set status: Received replSetInitiate - should come online shortly.
2016-04-15 11:42:24 WARNING juju.replicaset replicaset.go:98 Initiate: fetching replication status failed: cannot get replica set status: Received replSetInitiate - should come online shortly.
2016-04-15 11:42:25 WARNING juju.replicaset replicaset.go:98 Initiate: fetching replication status failed: cannot get replica set status: Received replSetInitiate - should come online shortly.
2016-04-15 11:42:25 WARNING juju.replicaset replicaset.go:98 Initiate: fetching replication status failed: cannot get replica set status: Received replSetInitiate - should come online shortly.
2016-04-15 11:42:26 WARNING juju.replicaset replicaset.go:98 Initiate: fetching replication status failed: cannot get replica set status: Received replSetInitiate - should come online shortly.
2016-04-15 11:42:26 WARNING juju.replicaset replicaset.go:98 Initiate: fetching replication status failed: cannot get replica set status: Received replSetInitiate - should come online shortly.
2016-04-15 11:42:27 WARNING juju.replicaset replicaset.go:98 Initiate: fetching replication status failed: cannot get replica set status: Received replSetInitiate - should come online shortly.
2016-04-15 11:42:27 WARNING juju.replicaset replicaset.go:98 Initiate: fetching replication status failed: cannot get replica set status: Received replSetInitiate - should come online shortly.
2016-04-15 11:42:28 WARNING juju.replicaset replicaset.go:98 Initiate: fetching replication status failed: cannot get replica set status: Received replSetInitiate - should come online shortly.
2016-04-15 11:42:28 WARNING juju.replicaset replicaset.go:98 Initiate: fetching replication status failed: cannot get replica set status: Received replSetInitiate - should come online shortly.
2016-04-15 11:42:29 WARNING juju.replicaset replicaset.go:98 Initiate: fetching replication status failed: cannot get replica set status: Received replSetInitiate - should come online shortly.
2016-04-15 11:42:29 WARNING juju.replicaset replicaset.go:98 Initiate: fetching replication status failed: cannot get replica set status: Received replSetInitiate - should come online shortly.
2016-04-15 11:42:30 WARNING juju.replicaset replicaset.go:98 Initiate: fetching replication status failed: cannot get replica set status: Received replSetInitiate - should come online shortly.
2016-04-15 11:42:30 WARNING juju.replicaset replicaset.go:98 Initiate: fetching replication status failed: cannot get replica set status: Received replSetInitiate - should come online shortly.
2016-04-15 11:42:31 WARNING juju.replicaset replicaset.go:98 Initiate: fetching replication status failed: cannot get replica set status: Received replSetInitiate - should come online shortly.
2016-04-15 11:42:31 WARNING juju.replicaset replicaset.go:98 Initiate: fetching replication status failed: cannot get replica set status: Received replSetInitiate - should come online shortly.
2016-04-15 11:42:32 WARNING juju.replicaset replicaset.go:98 Initiate: fetching replication status failed: cannot get replica set status: Received replSetInitiate - should come online shortly.
2016-04-15 11:42:32 WARNING juju.replicaset replicaset.go:98 Initiate: fetching replication status failed: cannot get replica set status: Received replSetInitiate - should come online shortly.
2016-04-15 11:42:33 WARNING juju.replicaset replicaset.go:98 Initiate: fetching replication status failed: cannot get replica set status: Received replSetInitiate - should come online shortly.
2016-04-15 11:42:33 WARNING juju.replicaset replicaset.go:98 Initiate: fetching replication status failed: cannot get replica set status: Received replSetInitiate - should come online shortly.
2016-04-15 11:42:34 INFO juju.worker.peergrouper initiate.go:70 replica set initiated
2016-04-15 11:42:34 INFO juju.worker.peergrouper initiate.go:78 finished MaybeInitiateMongoServer
2016-04-15 11:42:34 INFO juju.cmd.jujud bootstrap.go:187 started mongo
2016-04-15 11:42:34 INFO juju.mongo open.go:125 dialled mongo successfully on address "127.0.0.1:37017"
2016-04-15 11:42:36 DEBUG juju.agent bootstrap.go:88 initializing address [127.0.0.1:37017]
2016-04-15 11:42:36 INFO juju.state open.go:51 opening state, mongo addresses: ["127.0.0.1:37017"]; entity <nil>
2016-04-15 11:42:36 DEBUG juju.state open.go:52 dialing mongo
2016-04-15 11:42:36 INFO juju.mongo open.go:125 dialled mongo successfully on address "127.0.0.1:37017"
2016-04-15 11:42:36 DEBUG juju.state open.go:57 connection established
2016-04-15 11:42:36 DEBUG juju.state open.go:64 mongodb login successful
2016-04-15 11:42:36 INFO juju.mongo open.go:125 dialled mongo successfully on address "127.0.0.1:37017"
2016-04-15 11:42:36 INFO juju.state open.go:135 initializing state server environment c2f79e37-2249-466e-8c38-4e18791e2dbd
2016-04-15 11:42:36 INFO juju.state state.go:187 running state anonymously; using unique client id
2016-04-15 11:42:36 INFO juju.state state.go:195 creating lease client as anon-1a827c8e-8891-43ae-83b9-1e288a62a880
2016-04-15 11:42:36 INFO juju.mongo open.go:125 dialled mongo successfully on address "127.0.0.1:37017"
2016-04-15 11:42:36 INFO juju.state state.go:208 starting leadership manager
2016-04-15 11:42:36 INFO juju.state state.go:218 creating cloud image metadata storage
2016-04-15 11:42:36 INFO juju.state state.go:221 starting presence watcher
2016-04-15 11:42:36 DEBUG juju.agent bootstrap.go:93 connected to initial state
2016-04-15 11:42:36 DEBUG juju.network network.go:268 no lxc bridge addresses to filter for machine
2016-04-15 11:42:36 DEBUG juju.state address.go:137 setting API hostPorts: [[node0.maas:17070 node0.maas:17070 192.168.6.193:17070 192.168.11.193:17070 192.168.12.193:17070 192.168.13.193:17070 192.168.14.193:17070 192.168.15.193:17070 192.168.16.193:17070]]
2016-04-15 11:42:36 DEBUG juju.provider.maas environprovider.go:28 opening environment "maas".
2016-04-15 11:42:36 INFO juju.agent bootstrap.go:166 initialising bootstrap machine with config: {Addresses:[public:node0.maas local-cloud:node0.maas local-cloud:192.168.6.193 local-cloud:192.168.11.193 local-cloud:192.168.12.193 local-cloud:192.168.13.193 local-cloud:192.168.14.193 local-cloud:192.168.15.193 local-cloud:192.168.16.193] Constraints: Jobs:[JobManageEnviron JobHostUnits] InstanceId:/MAAS/api/1.0/nodes/node-4aefe4e8-ffcf-11e5-ac41-002324287b48/ Characteristics:arch=amd64 cpu-cores=8 mem=16384M SharedSecret: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}
2016-04-15 11:42:36 DEBUG juju.provider.maas environprovider.go:28 opening environment "maas".
2016-04-15 11:42:36 DEBUG juju.agent bootstrap.go:194 create new random password for machine 0
2016-04-15 11:42:36 DEBUG juju.cmd.jujud bootstrap.go:350 Adding tools: 1.25.3-trusty-amd64
2016-04-15 11:42:36 DEBUG juju.storage managedstorage.go:239 resource catalog entry created with id "5e9055089b8489f06eb1bb2ac25e00d65f3c6c140e4b36572e7357208e1b588b95240b96a4595c863123c24f6cef5179"
2016-04-15 11:42:37 DEBUG juju.storage managedstorage.go:293 managed resource entry created with path "environs/c2f79e37-2249-466e-8c38-4e18791e2dbd/tools/1.25.3-trusty-amd64-71243a70d1c98d56e352b03a8a6b885080713c326674a94a4a06f26d61a3fa60" -> "5e9055089b8489f06eb1bb2ac25e00d65f3c6c140e4b36572e7357208e1b588b95240b96a4595c863123c24f6cef5179"
2016-04-15 11:42:37 DEBUG juju.state open.go:306 closed state without error
2016-04-15 11:42:37 INFO juju.cmd supercommand.go:435 command finished
jujud-machine-0 start/running, process 20672