[  681.071233] bond0: (slave eth0): making interface the new active one
[  681.071335] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.076423] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.181350] bond0: (slave eth0): Releasing backup interface
[  685.205640] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.210525] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.344894] bond0: (slave eth0): Releasing backup interface
[  689.372831] bond0 (unregistering): Released all slaves