[  856.172405][T19524] bond0: (slave eth0): making interface the new active one
[  856.172952][T19524] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.217723][T19525] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.483596][T19528] bond0: (slave eth0): Releasing backup interface
[  860.637574][T19531] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.681084][T19532] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.887224][   T70] bond0: (slave eth0): Releasing backup interface
[  864.938016][   T70] bond0 (unregistering): Released all slaves