[  856.592032] bond0: (slave eth0): making interface the new active one
[  856.592111] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.597256] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.686341] bond0: (slave eth0): Releasing backup interface
[  860.715604] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.721133] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.843821] bond0: (slave eth0): Releasing backup interface
[  864.864124] bond0 (unregistering): Released all slaves