[  755.252015] bond0: (slave eth0): making interface the new active one
[  755.252111] bond0: (slave eth0): Enslaving as an active interface with an up link
[  755.257525] 8021q: adding VLAN 0 to HW filter on device bond0
[  759.363053] bond0: (slave eth0): Releasing backup interface
[  759.392901] bond0: (slave eth0): Enslaving as an active interface with an up link
[  759.398183] 8021q: adding VLAN 0 to HW filter on device bond0
[  763.519991] bond0: (slave eth0): Releasing backup interface
[  763.544940] bond0 (unregistering): Released all slaves