[  685.669055] bond0: (slave eth0): making interface the new active one
[  685.669113] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.673888] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.794900] bond0: (slave eth0): Releasing backup interface
[  689.821200] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.826190] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.961319] bond0: (slave eth0): Releasing backup interface
[  693.991220] bond0 (unregistering): Released all slaves