[  852.015006][T19565] bond0: (slave eth0): making interface the new active one
[  852.015450][T19565] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.070184][T19566] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.278425][T19569] bond0: (slave eth0): Releasing backup interface
[  856.420874][T19572] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.463348][T19573] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.620298][ T8896] bond0: (slave eth0): Releasing backup interface
[  860.664530][ T8896] bond0 (unregistering): Released all slaves