[  677.890581] bond0: (slave eth0): making interface the new active one
[  677.890687] bond0: (slave eth0): Enslaving as an active interface with an up link
[  677.895577] 8021q: adding VLAN 0 to HW filter on device bond0
[  681.987027] bond0: (slave eth0): Releasing backup interface
[  682.007218] bond0: (slave eth0): Enslaving as an active interface with an up link
[  682.012153] 8021q: adding VLAN 0 to HW filter on device bond0
[  686.151545] bond0: (slave eth0): Releasing backup interface
[  686.183470] bond0 (unregistering): Released all slaves