[  852.440087][T19142] bond0: (slave eth0): making interface the new active one
[  852.440554][T19142] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.486194][T19143] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.718619][T19146] bond0: (slave eth0): Releasing backup interface
[  856.878328][T19149] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.932838][T19150] 8021q: adding VLAN 0 to HW filter on device bond0
[  861.130775][ T8582] bond0: (slave eth0): Releasing backup interface
[  861.175999][ T8582] bond0 (unregistering): Released all slaves