[  681.731572] bond0: (slave eth0): making interface the new active one
[  681.731668] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.736841] 8021q: adding VLAN 0 to HW filter on device bond0
[  685.887898] bond0: (slave eth0): Releasing backup interface
[  685.908822] bond0: (slave eth0): Enslaving as an active interface with an up link
[  685.914175] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.052857] bond0: (slave eth0): Releasing backup interface
[  690.077793] bond0 (unregistering): Released all slaves