[  680.816895] bond0: (slave eth0): making interface the new active one
[  680.816962] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.822071] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.928798] bond0: (slave eth0): Releasing backup interface
[  684.958227] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.963717] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.095344] bond0: (slave eth0): Releasing backup interface
[  689.126704] bond0 (unregistering): Released all slaves