[  681.427993] bond0: (slave eth0): making interface the new active one
[  681.428096] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.433177] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.571984] bond0: (slave eth0): Releasing backup interface
[  685.595180] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.600506] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.736926] bond0: (slave eth0): Releasing backup interface
[  689.765880] bond0 (unregistering): Released all slaves