[  681.677004] bond0: (slave eth0): making interface the new active one
[  681.677127] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.682898] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.823499] bond0: (slave eth0): Releasing backup interface
[  685.848936] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.854856] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.989996] bond0: (slave eth0): Releasing backup interface
[  690.012878] bond0 (unregistering): Released all slaves