[  686.408113] bond0: (slave eth0): making interface the new active one
[  686.408223] bond0: (slave eth0): Enslaving as an active interface with an up link
[  686.413888] 8021q: adding VLAN 0 to HW filter on device bond0
[  690.550319] bond0: (slave eth0): Releasing backup interface
[  690.574640] bond0: (slave eth0): Enslaving as an active interface with an up link
[  690.580204] 8021q: adding VLAN 0 to HW filter on device bond0
[  694.715122] bond0: (slave eth0): Releasing backup interface