[  685.601711] bond0: (slave eth0): making interface the new active one
[  685.601818] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.606677] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.726112] bond0: (slave eth0): Releasing backup interface
[  689.748803] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.753847] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.893057] bond0: (slave eth0): Releasing backup interface
[  693.917923] bond0 (unregistering): Released all slaves