if the error is nil, we do not populate generic error's message, but the
constructor will still return a valid error
Signed-off-by: Daniel, Dao Quang Minh <dqminh89@gmail.com>
Move the network setup back into the standard init even for user
namespaces now that mounts are fully supported and working.
Signed-off-by: Michael Crosby <crosbymichael@gmail.com>