[  685.432118] bond0: (slave eth0): making interface the new active one
[  685.432172] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.437423] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.542556] bond0: (slave eth0): Releasing backup interface
[  689.571605] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.576392] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.707240] bond0: (slave eth0): Releasing backup interface
[  693.740132] bond0 (unregistering): Released all slaves