[  681.966228] bond0: (slave eth0): making interface the new active one
[  681.966304] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.971433] 8021q: adding VLAN 0 to HW filter on device bond0
[  686.078702] bond0: (slave eth0): Releasing backup interface
[  686.103155] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.108186] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.246026] bond0: (slave eth0): Releasing backup interface
[  690.280925] bond0 (unregistering): Released all slaves