[  857.497104] bond0: (slave eth0): making interface the new active one
[  857.497188] bond0: (slave eth0): Enslaving as an active interface with an up link
[  857.504084] 8021q: adding VLAN 0 to HW filter on device bond0
[  861.653281] bond0: (slave eth0): Releasing backup interface
[  861.679549] bond0: (slave eth0): Enslaving as an active interface with an up link
[  861.685925] 8021q: adding VLAN 0 to HW filter on device bond0
[  865.811978] bond0: (slave eth0): Releasing backup interface
[  865.836262] bond0 (unregistering): Released all slaves