[  883.918278][T20456] bond0: (slave eth0): making interface the new active one
[  883.918752][T20456] bond0: (slave eth0): Enslaving as an active interface with an up link
[  883.962965][T20457] 8021q: adding VLAN 0 to HW filter on device bond0
[  888.207220][T20460] bond0: (slave eth0): Releasing backup interface
[  888.352671][T20463] bond0: (slave eth0): Enslaving as an active interface with an up link
[  888.398132][T20464] 8021q: adding VLAN 0 to HW filter on device bond0
[  892.620465][   T71] bond0: (slave eth0): Releasing backup interface
[  892.656663][   T71] bond0 (unregistering): Released all slaves