[  685.866537] bond0: (slave eth0): making interface the new active one
[  685.866600] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.871548] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.981643] bond0: (slave eth0): Releasing backup interface
[  690.004702] bond0: (slave eth0): Enslaving as an active interface with an up link
[  690.009809] 8021q: adding VLAN 0 to HW filter on device bond0
[  694.146895] bond0: (slave eth0): Releasing backup interface
[  694.179837] bond0 (unregistering): Released all slaves