Looks like a similar issue you are having on precise:
ubuntu@ovs-testing-precise:~$ lsmod | grep bridge ubuntu@ovs-testing-precise:~$ sudo modprobe bridge ubuntu@ovs-testing-precise:~$ lsmod | grep bridge bridge 90989 0 stp 12976 1 bridge ubuntu@ovs-testing-precise:~$ sudo modprobe brcompat_mod FATAL: Error inserting brcompat_mod (/lib/modules/3.2.0-36-generic/updates/dkms/brcompat_mod.ko): Invalid module format ubuntu@ovs-testing-precise:~$ sudo rmmod bridge ubuntu@ovs-testing-precise:~$ sudo modprobe brcompat_mod ubuntu@ovs-testing-precise:~$
bridge module is conflicting with brcompat_mod.
Looks like a similar issue you are having on precise:
ubuntu@ ovs-testing- precise: ~$ lsmod | grep bridge ovs-testing- precise: ~$ sudo modprobe bridge ovs-testing- precise: ~$ lsmod | grep bridge ovs-testing- precise: ~$ sudo modprobe brcompat_mod 3.2.0-36- generic/ updates/ dkms/brcompat_ mod.ko) : Invalid module format ovs-testing- precise: ~$ sudo rmmod bridge ovs-testing- precise: ~$ sudo modprobe brcompat_mod ovs-testing- precise: ~$
ubuntu@
ubuntu@
bridge 90989 0
stp 12976 1 bridge
ubuntu@
FATAL: Error inserting brcompat_mod (/lib/modules/
ubuntu@
ubuntu@
ubuntu@
bridge module is conflicting with brcompat_mod.