[  685.180229] bond0: (slave eth0): making interface the new active one
[  685.180291] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.185694] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.339069] bond0: (slave eth0): Releasing backup interface
[  689.362246] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.367658] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.504982] bond0: (slave eth0): Releasing backup interface
[  693.528949] bond0 (unregistering): Released all slaves