[  681.856992] bond0: (slave eth0): making interface the new active one
[  681.857126] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.862036] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.950292] bond0: (slave eth0): Releasing backup interface
[  685.974275] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.979081] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.117842] bond0: (slave eth0): Releasing backup interface
[  690.145772] bond0 (unregistering): Released all slaves