[  886.168473][T20132] bond0: (slave eth0): making interface the new active one
[  886.169037][T20132] bond0: (slave eth0): Enslaving as an active interface with an up link
[  886.240214][T20133] 8021q: adding VLAN 0 to HW filter on device bond0
[  890.522567][T20136] bond0: (slave eth0): Releasing backup interface
[  890.691270][T20139] bond0: (slave eth0): Enslaving as an active interface with an up link
[  890.749719][T20140] 8021q: adding VLAN 0 to HW filter on device bond0
[  894.930148][  T248] bond0: (slave eth0): Releasing backup interface
[  894.975850][  T248] bond0 (unregistering): Released all slaves