[  863.772126][T19570] bond0: (slave eth0): making interface the new active one
[  863.772872][T19570] bond0: (slave eth0): Enslaving as an active interface with an up link
[  863.828057][T19571] 8021q: adding VLAN 0 to HW filter on device bond0
[  868.100212][T19574] bond0: (slave eth0): Releasing backup interface
[  868.242683][T19577] bond0: (slave eth0): Enslaving as an active interface with an up link
[  868.284876][T19578] 8021q: adding VLAN 0 to HW filter on device bond0
[  872.507976][  T241] bond0: (slave eth0): Releasing backup interface
[  872.547277][  T241] bond0 (unregistering): Released all slaves