[  856.354797] bond0: (slave eth0): making interface the new active one
[  856.354907] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.360497] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.496498] bond0: (slave eth0): Releasing backup interface
[  860.519985] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.526198] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.652350] bond0: (slave eth0): Releasing backup interface
[  864.678326] bond0 (unregistering): Released all slaves