ubuntu@ubuntu:~$ ls -altr /run/cloud-init/ --full-time
total 16
-rw-r--r--  1 root root   0 2016-05-20 15:41:04.668000000 +0000 enabled
-rw-r--r--  1 root root 464 2016-05-20 15:41:04.668000000 +0000 cloud-init-generator.log
-r--r--r--  1 root root  10 2016-05-20 15:41:05.848000000 +0000 pre-local
-rw-r--r--  1 root root  10 2016-05-20 15:41:05.952000000 +0000 pre-local-python
-rw-r--r--  1 root root   0 2016-05-20 15:41:30.980000000 +0000 network-config-ready
-rw-r--r--  1 root root 197 2016-05-20 15:41:34.736000000 +0000 main.log
lrwxrwxrwx  1 root root  36 2016-05-20 15:41:34.740000000 +0000 status.json -> ../../var/lib/cloud/data/status.json
lrwxrwxrwx  1 root root  36 2016-05-20 15:41:34.892000000 +0000 result.json -> ../../var/lib/cloud/data/result.json
drwxr-xr-x  2 root root 200 2016-05-20 15:41:34.892000000 +0000 .
drwxr-xr-x 24 root root 880 2016-05-20 15:42:30.777423619 +0000 ..
ubuntu@ubuntu:~$ grep . /run/cloud-init/pre-local*
/run/cloud-init/pre-local:4.72 1.23
/run/cloud-init/pre-local-python:4.82 1.23
ubuntu@ubuntu:~$ cat /run/cloud-init/main.log 
28.98 24.35
: /usr/bin/cloud-init init --local
30.73 25.00
: /usr/bin/cloud-init init
32.27 25.06
: /usr/bin/cloud-init modules --mode=config
33.61 25.06
: /usr/bin/cloud-init modules --mode=final