[  685.669001] bond0: (slave eth0): making interface the new active one
[  685.669097] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.673406] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.789259] bond0: (slave eth0): Releasing backup interface
[  689.808941] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.813537] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.953999] bond0: (slave eth0): Releasing backup interface
[  693.985857] bond0 (unregistering): Released all slaves