[  681.225121] bond0: (slave eth0): making interface the new active one
[  681.225229] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.229989] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.377826] bond0: (slave eth0): Releasing backup interface
[  685.406559] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.411540] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.543945] bond0: (slave eth0): Releasing backup interface
[  689.575828] bond0 (unregistering): Released all slaves