[  681.004714] bond0: (slave eth0): making interface the new active one
[  681.004821] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.009929] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.117649] bond0: (slave eth0): Releasing backup interface
[  685.141225] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.146194] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.282667] bond0: (slave eth0): Releasing backup interface
[  689.309874] bond0 (unregistering): Released all slaves