[  685.329411] bond0: (slave eth0): making interface the new active one
[  685.329504] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.349700] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.483324] bond0: (slave eth0): Releasing backup interface
[  689.539769] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.556065] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.707016] bond0: (slave eth0): Releasing backup interface
[  693.744027] bond0 (unregistering): Released all slaves