[  848.425040][T19745] bond0: (slave eth0): making interface the new active one
[  848.425561][T19745] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.501826][T19746] 8021q: adding VLAN 0 to HW filter on device bond0
[  852.757008][T19749] bond0: (slave eth0): Releasing backup interface
[  852.901077][T19752] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.938594][T19753] 8021q: adding VLAN 0 to HW filter on device bond0
[  857.178075][   T12] bond0: (slave eth0): Releasing backup interface
[  857.212865][   T12] bond0 (unregistering): Released all slaves