[  684.290476] bond0: (slave eth0): making interface the new active one
[  684.290550] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.295450] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.446446] bond0: (slave eth0): Releasing backup interface
[  688.468626] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.473495] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.610981] bond0: (slave eth0): Releasing backup interface
[  692.633909] bond0 (unregistering): Released all slaves