[  680.900602] bond0: (slave eth0): making interface the new active one
[  680.900740] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.905717] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.995028] bond0: (slave eth0): Releasing backup interface
[  685.016858] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.021737] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.161479] bond0: (slave eth0): Releasing backup interface
[  689.188324] bond0 (unregistering): Released all slaves