[  856.841461] bond0: (slave eth0): making interface the new active one
[  856.841554] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.848211] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.948519] bond0: (slave eth0): Releasing backup interface
[  860.977528] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.984818] 8021q: adding VLAN 0 to HW filter on device bond0
[  865.105878] bond0: (slave eth0): Releasing backup interface
[  865.130277] bond0 (unregistering): Released all slaves