[  685.496573] bond0: (slave eth0): making interface the new active one
[  685.496681] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.501838] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.609719] bond0: (slave eth0): Releasing backup interface
[  689.633530] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.638796] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.775013] bond0: (slave eth0): Releasing backup interface
[  693.801917] bond0 (unregistering): Released all slaves