[  681.335357] bond0: (slave eth0): making interface the new active one
[  681.335416] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.340248] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.436244] bond0: (slave eth0): Releasing backup interface
[  685.462285] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.467109] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.601892] bond0: (slave eth0): Releasing backup interface
[  689.630832] bond0 (unregistering): Released all slaves