[  856.458007] bond0: (slave eth0): making interface the new active one
[  856.458122] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.463642] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.559137] bond0: (slave eth0): Releasing backup interface
[  860.584348] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.589693] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.715847] bond0: (slave eth0): Releasing backup interface
[  864.738273] bond0 (unregistering): Released all slaves