[  856.501681] bond0: (slave eth0): making interface the new active one
[  856.501813] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.508694] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.625430] bond0: (slave eth0): Releasing backup interface
[  860.653266] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.660167] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.782694] bond0: (slave eth0): Releasing backup interface
[  864.810813] bond0 (unregistering): Released all slaves