[  680.730580] bond0: (slave eth0): making interface the new active one
[  680.730685] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.751021] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.937338] bond0: (slave eth0): Releasing backup interface
[  684.999092] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.017766] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.164626] bond0: (slave eth0): Releasing backup interface
[  689.182415] bond0 (unregistering): Released all slaves