[  970.214808][T22414] bond0: (slave eth0): making interface the new active one
[  970.215353][T22414] bond0: (slave eth0): Enslaving as an active interface with an up link
[  970.255782][T22415] 8021q: adding VLAN 0 to HW filter on device bond0
[  974.469564][T22418] bond0: (slave eth0): Releasing backup interface
[  974.635298][T22421] bond0: (slave eth0): Enslaving as an active interface with an up link
[  974.704847][T22422] 8021q: adding VLAN 0 to HW filter on device bond0
[  978.886315][T21315] bond0: (slave eth0): Releasing backup interface
[  978.930234][T21315] bond0 (unregistering): Released all slaves