[  685.379209] bond0: (slave eth0): making interface the new active one
[  685.379327] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.397792] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.543767] bond0: (slave eth0): Releasing backup interface
[  689.604771] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.623319] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.767415] bond0: (slave eth0): Releasing backup interface
[  693.783384] bond0 (unregistering): Released all slaves