[  712.775524] bond0: (slave eth0): making interface the new active one
[  712.775657] bond0: (slave eth0): Enslaving as an active interface with an up link
[  712.781576] 8021q: adding VLAN 0 to HW filter on device bond0
[  716.931460] bond0: (slave eth0): Releasing backup interface
[  716.955406] bond0: (slave eth0): Enslaving as an active interface with an up link
[  716.961612] 8021q: adding VLAN 0 to HW filter on device bond0
[  721.095126] bond0: (slave eth0): Releasing backup interface
[  721.129862] bond0 (unregistering): Released all slaves