qemu:ubuntu-16.04-32 /# cat /proc/self/mountinfo 
178 261 8:1 / /var/lib/snapd/hostfs rw,relatime master:1 - ext4 /dev/sda1 rw,data=ordered
184 178 0:18 / /var/lib/snapd/hostfs/run rw,nosuid,noexec,relatime master:5 - tmpfs tmpfs rw,size=150672k,mode=755
185 184 0:20 / /var/lib/snapd/hostfs/run/lock rw,nosuid,nodev,noexec,relatime master:6 - tmpfs tmpfs rw,size=5120k
186 184 0:39 / /var/lib/snapd/hostfs/run/user/1000 rw,nosuid,nodev,relatime master:113 - tmpfs tmpfs rw,size=150672k,mode=700,uid=1000,gid=1000
187 184 0:18 /snapd/ns /var/lib/snapd/hostfs/run/snapd/ns rw,nosuid,noexec,relatime - tmpfs tmpfs rw,size=150672k,mode=755
207 178 7:0 / /var/lib/snapd/hostfs/snap/core/3376 ro,nodev,relatime master:145 - squashfs /dev/loop0 ro
208 178 8:1 /home/gopath/src/github.com/snapcore/snapd/tests/lib/snaps/test-snapd-desktop /var/lib/snapd/hostfs/snap/test-snapd-desktop/x1 ro,relatime master:1 - ext4 /dev/sda1 rw,data=ordered
214 177 7:0 / / ro,nodev,relatime master:145 - squashfs /dev/loop0 ro
215 214 0:6 / /dev rw,nosuid,relatime master:2 - devtmpfs udev rw,size=736680k,nr_inodes=112370,mode=755
216 215 0:14 / /dev/pts rw,nosuid,noexec,relatime master:3 - devpts devpts rw,gid=5,mode=620,ptmxmode=000
217 215 0:19 / /dev/shm rw,nosuid,nodev master:4 - tmpfs tmpfs rw
218 215 0:35 / /dev/hugepages rw,relatime master:24 - hugetlbfs hugetlbfs rw
219 215 0:16 / /dev/mqueue rw,relatime master:26 - mqueue mqueue rw
220 214 8:1 /etc /etc rw,relatime master:1 - ext4 /dev/sda1 rw,data=ordered
221 214 8:1 /home /home rw,relatime master:1 - ext4 /dev/sda1 rw,data=ordered
222 214 8:1 /root /root rw,relatime master:1 - ext4 /dev/sda1 rw,data=ordered
223 214 0:4 / /proc rw,nosuid,nodev,noexec,relatime master:12 - proc proc rw
224 223 0:34 / /proc/sys/fs/binfmt_misc rw,relatime master:23 - autofs systemd-1 rw,fd=27,pgrp=1,timeout=0,minproto=5,maxproto=5,direct
225 214 0:17 / /sys rw,nosuid,nodev,noexec,relatime master:7 - sysfs sysfs rw
226 225 0:12 / /sys/kernel/security rw,nosuid,nodev,noexec,relatime master:8 - securityfs securityfs rw
227 225 0:21 / /sys/fs/cgroup ro,nosuid,nodev,noexec master:9 - tmpfs tmpfs ro,mode=755
228 227 0:22 / /sys/fs/cgroup/systemd rw,nosuid,nodev,noexec,relatime master:10 - cgroup cgroup rw,xattr,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd
229 227 0:24 / /sys/fs/cgroup/freezer rw,nosuid,nodev,noexec,relatime master:13 - cgroup cgroup rw,freezer
230 227 0:25 / /sys/fs/cgroup/cpuset rw,nosuid,nodev,noexec,relatime master:14 - cgroup cgroup rw,cpuset
231 227 0:26 / /sys/fs/cgroup/net_cls,net_prio rw,nosuid,nodev,noexec,relatime master:15 - cgroup cgroup rw,net_cls,net_prio
232 227 0:27 / /sys/fs/cgroup/devices rw,nosuid,nodev,noexec,relatime master:16 - cgroup cgroup rw,devices
233 227 0:28 / /sys/fs/cgroup/hugetlb rw,nosuid,nodev,noexec,relatime master:17 - cgroup cgroup rw,hugetlb
234 227 0:29 / /sys/fs/cgroup/pids rw,nosuid,nodev,noexec,relatime master:18 - cgroup cgroup rw,pids
235 227 0:30 / /sys/fs/cgroup/cpu,cpuacct rw,nosuid,nodev,noexec,relatime master:19 - cgroup cgroup rw,cpu,cpuacct
236 227 0:31 / /sys/fs/cgroup/memory rw,nosuid,nodev,noexec,relatime master:20 - cgroup cgroup rw,memory
237 227 0:32 / /sys/fs/cgroup/blkio rw,nosuid,nodev,noexec,relatime master:21 - cgroup cgroup rw,blkio
238 227 0:33 / /sys/fs/cgroup/perf_event rw,nosuid,nodev,noexec,relatime master:22 - cgroup cgroup rw,perf_event
239 225 0:23 / /sys/fs/pstore rw,nosuid,nodev,noexec,relatime master:11 - pstore pstore rw
240 225 0:7 / /sys/kernel/debug rw,relatime master:25 - debugfs debugfs rw
241 225 0:36 / /sys/fs/fuse/connections rw,relatime master:27 - fusectl fusectl rw
242 214 8:1 /tmp /tmp rw,relatime master:1 - ext4 /dev/sda1 rw,data=ordered
243 214 8:1 /var/snap /var/snap rw,relatime master:1 - ext4 /dev/sda1 rw,data=ordered
244 182 8:1 /var/lib/snapd /var/lib/snapd rw,relatime master:1 - ext4 /dev/sda1 rw,data=ordered
245 214 8:1 /var/tmp /var/tmp rw,relatime master:1 - ext4 /dev/sda1 rw,data=ordered
246 214 0:18 / /run rw,nosuid,noexec,relatime master:5 - tmpfs tmpfs rw,size=150672k,mode=755
247 246 0:20 / /run/lock rw,nosuid,nodev,noexec,relatime master:6 - tmpfs tmpfs rw,size=5120k
248 246 0:39 / /run/user/1000 rw,nosuid,nodev,relatime master:113 - tmpfs tmpfs rw,size=150672k,mode=700,uid=1000,gid=1000
249 246 0:18 /snapd/ns /run/snapd/ns rw,nosuid,noexec,relatime - tmpfs tmpfs rw,size=150672k,mode=755
250 214 8:1 /lib/modules /lib/modules rw,relatime master:1 - ext4 /dev/sda1 rw,data=ordered
251 214 8:1 /usr/src /usr/src rw,relatime master:1 - ext4 /dev/sda1 rw,data=ordered
252 214 8:1 /var/log /var/log rw,relatime master:1 - ext4 /dev/sda1 rw,data=ordered
253 214 8:1 /media /media rw,relatime shared:1 - ext4 /dev/sda1 rw,data=ordered
254 246 0:18 /netns /run/netns rw,nosuid,noexec,relatime shared:5 - tmpfs tmpfs rw,size=150672k,mode=755
255 220 7:0 /etc/alternatives /etc/alternatives ro,nodev,relatime master:145 - squashfs /dev/loop0 ro
256 220 7:0 /etc/ssl /etc/ssl ro,nodev,relatime master:145 - squashfs /dev/loop0 ro
257 220 7:0 /etc/nsswitch.conf /etc/nsswitch.conf ro,nodev,relatime master:145 - squashfs /dev/loop0 ro
258 214 8:1 /snap /snap rw,relatime master:1 - ext4 /dev/sda1 rw,data=ordered
259 258 7:0 / /snap/core/3376 ro,nodev,relatime master:145 - squashfs /dev/loop0 ro
260 258 8:1 /home/gopath/src/github.com/snapcore/snapd/tests/lib/snaps/test-snapd-desktop /snap/test-snapd-desktop/x1 ro,relatime master:1 - ext4 /dev/sda1 rw,data=ordered
261 244 8:1 /var/lib/snapd/hostfs /var/lib/snapd/hostfs rw,relatime - ext4 /dev/sda1 rw,data=ordered
179 242 8:1 /tmp/snap.0_test-snapd-desktop_TBTpGY/tmp /tmp rw,relatime - ext4 /dev/sda1 rw,data=ordered
180 216 0:40 / /dev/pts rw,relatime - devpts devpts rw,gid=5,mode=620,ptmxmode=666
181 215 0:40 /ptmx /dev/ptmx rw,relatime - devpts devpts rw,gid=5,mode=620,ptmxmode=666
182 214 0:41 / /var/lib rw,nosuid,nodev,relatime - tmpfs none rw
183 182 7:0 /var/lib/apparmor /var/lib/apparmor ro,nodev,relatime master:145 - squashfs /dev/loop0 ro
188 182 7:0 /var/lib/classic /var/lib/classic ro,nodev,relatime master:145 - squashfs /dev/loop0 ro
189 182 7:0 /var/lib/cloud /var/lib/cloud ro,nodev,relatime master:145 - squashfs /dev/loop0 ro
190 182 7:0 /var/lib/console-conf /var/lib/console-conf ro,nodev,relatime master:145 - squashfs /dev/loop0 ro
191 182 7:0 /var/lib/dbus /var/lib/dbus ro,nodev,relatime master:145 - squashfs /dev/loop0 ro
192 182 7:0 /var/lib/dhcp /var/lib/dhcp ro,nodev,relatime master:145 - squashfs /dev/loop0 ro
193 182 7:0 /var/lib/extrausers /var/lib/extrausers ro,nodev,relatime master:145 - squashfs /dev/loop0 ro
194 182 7:0 /var/lib/initramfs-tools /var/lib/initramfs-tools ro,nodev,relatime master:145 - squashfs /dev/loop0 ro
195 182 7:0 /var/lib/initscripts /var/lib/initscripts ro,nodev,relatime master:145 - squashfs /dev/loop0 ro
196 182 7:0 /var/lib/insserv /var/lib/insserv ro,nodev,relatime master:145 - squashfs /dev/loop0 ro
197 182 7:0 /var/lib/logrotate /var/lib/logrotate ro,nodev,relatime master:145 - squashfs /dev/loop0 ro
198 182 7:0 /var/lib/machines /var/lib/machines ro,nodev,relatime master:145 - squashfs /dev/loop0 ro
199 182 7:0 /var/lib/misc /var/lib/misc ro,nodev,relatime master:145 - squashfs /dev/loop0 ro
200 182 7:0 /var/lib/pam /var/lib/pam ro,nodev,relatime master:145 - squashfs /dev/loop0 ro
201 182 7:0 /var/lib/python /var/lib/python ro,nodev,relatime master:145 - squashfs /dev/loop0 ro
202 182 7:0 /var/lib/resolvconf /var/lib/resolvconf ro,nodev,relatime master:145 - squashfs /dev/loop0 ro
204 182 7:0 /var/lib/sudo /var/lib/sudo ro,nodev,relatime master:145 - squashfs /dev/loop0 ro
205 182 7:0 /var/lib/systemd /var/lib/systemd ro,nodev,relatime master:145 - squashfs /dev/loop0 ro
206 182 7:0 /var/lib/ubuntu-fan /var/lib/ubuntu-fan ro,nodev,relatime master:145 - squashfs /dev/loop0 ro
209 182 7:0 /var/lib/ucf /var/lib/ucf ro,nodev,relatime master:145 - squashfs /dev/loop0 ro
210 182 7:0 /var/lib/update-rc.d /var/lib/update-rc.d ro,nodev,relatime master:145 - squashfs /dev/loop0 ro
211 182 7:0 /var/lib/urandom /var/lib/urandom ro,nodev,relatime master:145 - squashfs /dev/loop0 ro
212 182 7:0 /var/lib/vim /var/lib/vim ro,nodev,relatime master:145 - squashfs /dev/loop0 ro
213 182 7:0 /var/lib/waagent /var/lib/waagent ro,nodev,relatime master:145 - squashfs /dev/loop0 ro
203 182 8:1 /var/lib/lxd /var/lib/lxd rw,relatime master:1 - ext4 /dev/sda1 rw,data=ordered
262 214 8:1 /usr/local/share/fonts /usr/local/share/fonts rw,relatime master:1 - ext4 /dev/sda1 rw,data=ordered
263 214 8:1 /usr/share/fonts /usr/share/fonts rw,relatime master:1 - ext4 /dev/sda1 rw,data=ordered
264 214 8:1 /var/cache/fontconfig /var/cache/fontconfig rw,relatime master:1 - ext4 /dev/sda1 rw,data=ordered