Description of problem:

RHEL 7.1 minimal install yum update'd to 7.2 encounters the following error due to a mismatch in nmcli and NetworkManager versions printing a warning :

sos_logs/sos.log

2015-11-13 07:31:34,470 INFO: [plugin:networking] collecting output of 'nmcli con show conf 'Warning: nmcli (1.0.6) and NetworkManager (1.0.0) versions don't match. Use --nocheck to suppress the warning.''
2015-11-13 07:31:34,472 ERROR: caught exception in plugin method "networking.collect()"
2015-11-13 07:31:34,472 ERROR: writing traceback to sos_logs/networking-plugin-errors.txt

sos_logs/networking-plugin-errors.txt
 
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/sos/sosreport.py", line 1242, in collect
    plug.collect()
  File "/usr/lib/python2.7/site-packages/sos/plugins/__init__.py", line 716, in collect
    self._collect_cmd_output()
  File "/usr/lib/python2.7/site-packages/sos/plugins/__init__.py", line 695, in _collect_cmd_output
    stderr=stderr, chroot=chroot, runat=runat)
  File "/usr/lib/python2.7/site-packages/sos/plugins/__init__.py", line 633, in get_cmd_output_now
    chroot=chroot, runat=runat)
  File "/usr/lib/python2.7/site-packages/sos/plugins/__init__.py", line 525, in get_command_output
    chroot=root, chdir=runat)
  File "/usr/lib/python2.7/site-packages/sos/utilities.py", line 149, in sos_get_command_output
    args = shlex.split(command)
  File "/usr/lib64/python2.7/shlex.py", line 279, in split
    return list(lex)
  File "/usr/lib64/python2.7/shlex.py", line 269, in next
    token = self.get_token()
  File "/usr/lib64/python2.7/shlex.py", line 96, in get_token
    raw = self.read_token()
  File "/usr/lib64/python2.7/shlex.py", line 172, in read_token
    raise ValueError, "No closing quotation"
ValueError: No closing quotation

Version-Release number of selected component (if applicable):
sos-3.2-36.el7ost.1 AKA sos-3.2-35.el7 + RHEL OSP patches.

How reproducible:
Always if versions don't match.

Steps to Reproduce:
1. Cause a version mismatch between nmcli and NetworkManager.
2. Attempt to collect `sosreport -o networking`

Actual results:
The networking plugin fails.

Expected results:
The networking plugin suppresses the warning.

Additional info: