[  880.841318][T20087] bond0: (slave eth0): making interface the new active one
[  880.841765][T20087] bond0: (slave eth0): Enslaving as an active interface with an up link
[  880.901334][T20088] 8021q: adding VLAN 0 to HW filter on device bond0
[  885.172324][T20091] bond0: (slave eth0): Releasing backup interface
[  885.321374][T20094] bond0: (slave eth0): Enslaving as an active interface with an up link
[  885.381794][T20095] 8021q: adding VLAN 0 to HW filter on device bond0
[  889.562931][ T9176] bond0: (slave eth0): Releasing backup interface
[  889.621446][ T9176] bond0 (unregistering): Released all slaves