[  859.531953] bond0: (slave eth0): making interface the new active one
[  859.532063] bond0: (slave eth0): Enslaving as an active interface with an up link
[  859.538963] 8021q: adding VLAN 0 to HW filter on device bond0
[  863.683935] bond0: (slave eth0): Releasing backup interface
[  863.711514] bond0: (slave eth0): Enslaving as an active interface with an up link
[  863.718065] 8021q: adding VLAN 0 to HW filter on device bond0
[  867.842134] bond0: (slave eth0): Releasing backup interface
[  867.862914] bond0 (unregistering): Released all slaves