See the attached /var/log/syslog. Configuration of ethernet fails: May 22 15:10:33 bonobo NetworkManager[1053]: <error> [1432332633.395458] [platform/nm-linux-platform.c:1714] add_object(): Netlink error adding 10.0.0.0/22 via 10.0.1.1 dev eth0 metric 100 mss 0 src user: Unspecific failure May 22 15:10:33 bonobo NetworkManager[1053]: <info> Activation (eth0) Stage 5 of 5 (IPv4 Commit) failed May 22 15:10:33 bonobo NetworkManager[1053]: <info> (eth0): device state change: ip-config -> failed (reason 'config-failed') [70 120 4] May 22 15:10:33 bonobo NetworkManager[1053]: <warn> Activation (eth0) failed for connection 'Auto Ethernet' May 22 15:10:33 bonobo NetworkManager[1053]: <info> Activation (eth0) Stage 5 of 5 (IPv4 Commit) complete. May 22 15:10:33 bonobo NetworkManager[1053]: <info> (eth0): device state change: failed -> disconnected (reason 'none') [120 30 0] May 22 15:10:33 bonobo NetworkManager[1053]: <info> (eth0): deactivating device (reason 'none') [0]
** Attachment added: "syslog file" https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1452119/+attachment/4402693/+files/syslog -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1452119 Title: ethernet interface broken after upgrade from 14.10 to 15.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1452119/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
