[  685.558782] bond0: (slave eth0): making interface the new active one
[  685.558840] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.563744] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.676786] bond0: (slave eth0): Releasing backup interface
[  689.700199] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.705189] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.840107] bond0: (slave eth0): Releasing backup interface
[  693.878032] bond0 (unregistering): Released all slaves