* [2.7] fix error checking if netns exists (#47397)
This patch fixes an error that occurs when attempting to see if the
netns already exists on the remote device. This change will now execute
`ip netns list` and check if the desired namespace is in the output.
Signed-off-by: Peter Sprygada <psprygada@ansible.com>
(cherry picked from commit 299a5e4)
Co-authored-by: Peter Sprygada <privateip@users.noreply.github.com>
* Add changelog entry
