[  681.585687] bond0: (slave eth0): making interface the new active one
[  681.585794] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.590929] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.687623] bond0: (slave eth0): Releasing backup interface
[  685.710328] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.715410] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.853070] bond0: (slave eth0): Releasing backup interface
[  689.875021] bond0 (unregistering): Released all slaves