[  856.477766] bond0: (slave eth0): making interface the new active one
[  856.477849] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.483696] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.619388] bond0: (slave eth0): Releasing backup interface
[  860.645183] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.650804] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.777377] bond0: (slave eth0): Releasing backup interface
[  864.811134] bond0 (unregistering): Released all slaves