[  883.746856][T19860] bond0: (slave eth0): making interface the new active one
[  883.747324][T19860] bond0: (slave eth0): Enslaving as an active interface with an up link
[  883.798370][T19861] 8021q: adding VLAN 0 to HW filter on device bond0
[  888.082915][T19864] bond0: (slave eth0): Releasing backup interface
[  888.219598][T19867] bond0: (slave eth0): Enslaving as an active interface with an up link
[  888.266125][T19868] 8021q: adding VLAN 0 to HW filter on device bond0
[  892.502440][   T72] bond0: (slave eth0): Releasing backup interface
[  892.567718][   T72] bond0 (unregistering): Released all slaves