[  684.930353] bond0: (slave eth0): making interface the new active one
[  684.930413] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.935162] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.034694] bond0: (slave eth0): Releasing backup interface
[  689.063879] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.068676] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.198436] bond0: (slave eth0): Releasing backup interface
[  693.233355] bond0 (unregistering): Released all slaves