[  859.660791] bond0: (slave eth0): making interface the new active one
[  859.660891] bond0: (slave eth0): Enslaving as an active interface with an up link
[  859.668115] 8021q: adding VLAN 0 to HW filter on device bond0
[  863.812446] bond0: (slave eth0): Releasing backup interface
[  863.844655] bond0: (slave eth0): Enslaving as an active interface with an up link
[  863.852096] 8021q: adding VLAN 0 to HW filter on device bond0
[  867.969504] bond0: (slave eth0): Releasing backup interface
[  867.988862] bond0 (unregistering): Released all slaves