[  685.824136] bond0: (slave eth0): making interface the new active one
[  685.824204] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.829181] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.919991] bond0: (slave eth0): Releasing backup interface
[  689.943576] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.949065] 8021q: adding VLAN 0 to HW filter on device bond0
[  694.084823] bond0: (slave eth0): Releasing backup interface
[  694.129758] bond0 (unregistering): Released all slaves