[  685.676667] bond0: (slave eth0): making interface the new active one
[  685.676734] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.682022] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.791496] bond0: (slave eth0): Releasing backup interface
[  689.812448] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.817578] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.958903] bond0: (slave eth0): Releasing backup interface
[  693.994811] bond0 (unregistering): Released all slaves