[  681.865094] bond0: (slave eth0): making interface the new active one
[  681.865236] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.885570] 8021q: adding VLAN 0 to HW filter on device bond0
[  686.026403] bond0: (slave eth0): Releasing backup interface
[  686.093993] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.111571] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.254319] bond0: (slave eth0): Releasing backup interface
[  690.293240] bond0 (unregistering): Released all slaves