[  686.515906] bond0: (slave eth0): making interface the new active one
[  686.515977] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.520751] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.634942] bond0: (slave eth0): Releasing backup interface
[  690.657240] bond0: (slave eth0): Enslaving as an active interface with an up link
[  690.662259] 8021q: adding VLAN 0 to HW filter on device bond0
[  694.798550] bond0: (slave eth0): Releasing backup interface
[  694.832943] bond0 (unregistering): Released all slaves