[  856.999337] bond0: (slave eth0): making interface the new active one
[  856.999455] bond0: (slave eth0): Enslaving as an active interface with an up link
[  857.005926] 8021q: adding VLAN 0 to HW filter on device bond0
[  861.141120] bond0: (slave eth0): Releasing backup interface
[  861.164517] bond0: (slave eth0): Enslaving as an active interface with an up link
[  861.170693] 8021q: adding VLAN 0 to HW filter on device bond0
[  865.298635] bond0: (slave eth0): Releasing backup interface
[  865.320026] bond0 (unregistering): Released all slaves