[  871.931309][T19048] bond0: (slave eth0): making interface the new active one
[  871.931791][T19048] bond0: (slave eth0): Enslaving as an active interface with an up link
[  871.976674][T19049] 8021q: adding VLAN 0 to HW filter on device bond0
[  876.234214][T19052] bond0: (slave eth0): Releasing backup interface
[  876.387482][T19055] bond0: (slave eth0): Enslaving as an active interface with an up link
[  876.426104][T19056] 8021q: adding VLAN 0 to HW filter on device bond0
[  880.654789][   T12] bond0: (slave eth0): Releasing backup interface
[  880.699094][   T12] bond0 (unregistering): Released all slaves