[  844.741312][T19531] bond0: (slave eth0): making interface the new active one
[  844.741748][T19531] bond0: (slave eth0): Enslaving as an active interface with an up link
[  844.783859][T19532] 8021q: adding VLAN 0 to HW filter on device bond0
[  849.069083][T19535] bond0: (slave eth0): Releasing backup interface
[  849.212764][T19538] bond0: (slave eth0): Enslaving as an active interface with an up link
[  849.260103][T19539] 8021q: adding VLAN 0 to HW filter on device bond0
[  853.418866][ T8812] bond0: (slave eth0): Releasing backup interface
[  853.474920][ T8812] bond0 (unregistering): Released all slaves