[  712.778521] bond0: (slave eth0): making interface the new active one
[  712.778600] bond0: (slave eth0): Enslaving as an active interface with an up link
[  712.784740] 8021q: adding VLAN 0 to HW filter on device bond0
[  716.937678] bond0: (slave eth0): Releasing backup interface
[  716.960686] bond0: (slave eth0): Enslaving as an active interface with an up link
[  716.966320] 8021q: adding VLAN 0 to HW filter on device bond0
[  721.103075] bond0: (slave eth0): Releasing backup interface
[  721.156897] bond0 (unregistering): Released all slaves