[  685.087791] bond0: (slave eth0): making interface the new active one
[  685.087959] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.093746] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.213376] bond0: (slave eth0): Releasing backup interface
[  689.238430] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.244019] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.379130] bond0: (slave eth0): Releasing backup interface