[  686.009500] bond0: (slave eth0): making interface the new active one
[  686.009601] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.027693] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.187178] bond0: (slave eth0): Releasing backup interface
[  690.248376] bond0: (slave eth0): Enslaving as an active interface with an up link
[  690.265426] 8021q: adding VLAN 0 to HW filter on device bond0
[  694.411101] bond0: (slave eth0): Releasing backup interface
[  694.434157] bond0 (unregistering): Released all slaves