[  680.259659] bond0: (slave eth0): making interface the new active one
[  680.259743] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.265196] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.416563] bond0: (slave eth0): Releasing backup interface
[  684.438738] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.444636] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.583057] bond0: (slave eth0): Releasing backup interface
[  688.611966] bond0 (unregistering): Released all slaves