Created attachment 863522 [details] journalctl output for NetworkManager from boot and later restart of NetworkManager service Description of problem: A bridge has been configured using NetworkManager. When the system boots up, the bridge does not activate fully. In the network settings applet it's shown as Unavailable, and these complaints are seen in the journalctl log: NetworkManager[1165]: <warn> Failed to activate 'Bridge connection 1': Failed to create virtual interface <warn> Activation (em1) failed for connection 'bridge0 slave 1' When I do "service NetworkManager restart", everything seems fine. Version-Release number of selected component (if applicable): NetworkManager-0.9.9.0-29.git20140131.fc20.x86_64 How reproducible: Every time (on this system anyway) Steps to Reproduce: 1. Create bridge 2. Reboot 3. Actual results: Bridge fails to activate Expected results: Bridge works properly Additional info:
I'm also hitting this on multiple machines.
This is a duplicate of #1063290
NetworkManager-0.9.9.0-30.git20131003.fc20.x86_64 seems to solve this problem for me.
Marking as closed as the problem appears to be fixed.