[  681.091717] bond0: (slave eth0): making interface the new active one
[  681.091814] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.096569] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.196111] bond0: (slave eth0): Releasing backup interface
[  685.223862] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.228868] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.360680] bond0: (slave eth0): Releasing backup interface
[  689.389561] bond0 (unregistering): Released all slaves