[  678.768542] bond0: (slave eth0): making interface the new active one
[  678.768669] bond0: (slave eth0): Enslaving as an active interface with an up link
[  678.773312] 8021q: adding VLAN 0 to HW filter on device bond0
[  682.880530] bond0: (slave eth0): Releasing backup interface
[  682.900517] bond0: (slave eth0): Enslaving as an active interface with an up link
[  682.905419] 8021q: adding VLAN 0 to HW filter on device bond0
[  687.045246] bond0: (slave eth0): Releasing backup interface
[  687.083888] bond0 (unregistering): Released all slaves