[  684.926536] bond0: (slave eth0): making interface the new active one
[  684.926641] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.931966] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.034910] bond0: (slave eth0): Releasing backup interface
[  689.057751] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.063078] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.202581] bond0: (slave eth0): Releasing backup interface
[  693.229463] bond0 (unregistering): Released all slaves