[  685.695474] bond0: (slave eth0): making interface the new active one
[  685.695596] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.712551] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.868269] bond0: (slave eth0): Releasing backup interface
[  689.938237] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.959350] 8021q: adding VLAN 0 to HW filter on device bond0
[  694.090961] bond0: (slave eth0): Releasing backup interface
[  694.116562] bond0 (unregistering): Released all slaves