[  712.157775] bond0: (slave eth0): making interface the new active one
[  712.157862] bond0: (slave eth0): Enslaving as an active interface with an up link
[  712.174967] 8021q: adding VLAN 0 to HW filter on device bond0
[  716.352650] bond0: (slave eth0): Releasing backup interface
[  716.426602] bond0: (slave eth0): Enslaving as an active interface with an up link
[  716.449403] 8021q: adding VLAN 0 to HW filter on device bond0
[  720.582269] bond0: (slave eth0): Releasing backup interface
[  720.602052] bond0 (unregistering): Released all slaves