[  685.751207] bond0: (slave eth0): making interface the new active one
[  685.751321] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.756331] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.864520] bond0: (slave eth0): Releasing backup interface
[  689.887820] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.892769] 8021q: adding VLAN 0 to HW filter on device bond0
[  694.029100] bond0: (slave eth0): Releasing backup interface
[  694.061004] bond0 (unregistering): Released all slaves