[  856.547785] bond0: (slave eth0): making interface the new active one
[  856.547873] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.553586] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.680614] bond0: (slave eth0): Releasing backup interface
[  860.703604] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.709379] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.837614] bond0: (slave eth0): Releasing backup interface
[  864.861967] bond0 (unregistering): Released all slaves