[  680.510996] bond0: (slave eth0): making interface the new active one
[  680.511107] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.516005] 8021q: adding VLAN 0 to HW filter on device bond0
[  684.612400] bond0: (slave eth0): Releasing backup interface
[  684.633700] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.638814] 8021q: adding VLAN 0 to HW filter on device bond0
[  688.777621] bond0: (slave eth0): Releasing backup interface
[  688.807494] bond0 (unregistering): Released all slaves