[  856.486642] bond0: (slave eth0): making interface the new active one
[  856.486738] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.493024] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.616748] bond0: (slave eth0): Releasing backup interface
[  860.642789] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.649157] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.774095] bond0: (slave eth0): Releasing backup interface
[  864.799779] bond0 (unregistering): Released all slaves