[  879.487109][T19605] bond0: (slave eth0): making interface the new active one
[  879.487552][T19605] bond0: (slave eth0): Enslaving as an active interface with an up link
[  879.531308][T19606] 8021q: adding VLAN 0 to HW filter on device bond0
[  883.768488][T19609] bond0: (slave eth0): Releasing backup interface
[  883.925889][T19612] bond0: (slave eth0): Enslaving as an active interface with an up link
[  883.964474][T19613] 8021q: adding VLAN 0 to HW filter on device bond0
[  888.191526][   T12] bond0: (slave eth0): Releasing backup interface
[  888.255094][   T12] bond0 (unregistering): Released all slaves