[  685.122947] bond0: (slave eth0): making interface the new active one
[  685.123029] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.139841] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.288559] bond0: (slave eth0): Releasing backup interface
[  689.357240] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.391699] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.583874] bond0: (slave eth0): Releasing backup interface
[  693.614956] bond0 (unregistering): Released all slaves