[  683.902578] bond0: (slave eth0): making interface the new active one
[  683.902706] bond0: (slave eth0): Enslaving as an active interface with an up link
[  683.907631] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.004635] bond0: (slave eth0): Releasing backup interface
[  688.027888] bond0: (slave eth0): Enslaving as an active interface with an up link
[  688.032735] 8021q: adding VLAN 0 to HW filter on device bond0
[  692.171083] bond0: (slave eth0): Releasing backup interface
[  692.198951] bond0 (unregistering): Released all slaves