[  680.709751] bond0: (slave eth0): making interface the new active one
[  680.709855] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.714867] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.803518] bond0: (slave eth0): Releasing backup interface
[  684.826336] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.831194] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.968225] bond0: (slave eth0): Releasing backup interface
[  688.993095] bond0 (unregistering): Released all slaves