[  885.223189][T19715] bond0: (slave eth0): making interface the new active one
[  885.223744][T19715] bond0: (slave eth0): Enslaving as an active interface with an up link
[  885.278197][T19716] 8021q: adding VLAN 0 to HW filter on device bond0
[  889.534478][T19719] bond0: (slave eth0): Releasing backup interface
[  889.679321][T19722] bond0: (slave eth0): Enslaving as an active interface with an up link
[  889.730922][T19723] 8021q: adding VLAN 0 to HW filter on device bond0
[  893.956455][   T72] bond0: (slave eth0): Releasing backup interface
[  894.037004][   T72] bond0 (unregistering): Released all slaves