[  681.758871] bond0: (slave eth0): making interface the new active one
[  681.758944] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.779445] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.964137] bond0: (slave eth0): Releasing backup interface
[  686.029487] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.048805] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.193003] bond0: (slave eth0): Releasing backup interface
[  690.215707] bond0 (unregistering): Released all slaves