[  685.429825] bond0: (slave eth0): making interface the new active one
[  685.429888] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.436030] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.540310] bond0: (slave eth0): Releasing backup interface
[  689.562443] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.568073] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.705430] bond0: (slave eth0): Releasing backup interface