[  684.920408] bond0: (slave eth0): making interface the new active one
[  684.920507] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.925426] 8021q: adding VLAN 0 to HW filter on device bond0
[  689.021409] bond0: (slave eth0): Releasing backup interface
[  689.046709] bond0: (slave eth0): Enslaving as an active interface with an up link
[  689.051619] 8021q: adding VLAN 0 to HW filter on device bond0
[  693.187966] bond0: (slave eth0): Releasing backup interface
[  693.229815] bond0 (unregistering): Released all slaves