[  685.380532] bond0: (slave eth0): making interface the new active one
[  685.380644] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.386088] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.479967] bond0: (slave eth0): Releasing backup interface
[  689.505260] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.510699] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.646863] bond0: (slave eth0): Releasing backup interface
[  693.675773] bond0 (unregistering): Released all slaves