[  685.685425] bond0: (slave eth0): making interface the new active one
[  685.685488] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.690306] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.811240] bond0: (slave eth0): Releasing backup interface
[  689.839001] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.843779] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.976833] bond0: (slave eth0): Releasing backup interface
[  694.016754] bond0 (unregistering): Released all slaves