[  856.695889] bond0: (slave eth0): making interface the new active one
[  856.695971] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.701379] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.807710] bond0: (slave eth0): Releasing backup interface
[  860.831100] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.836740] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.964929] bond0: (slave eth0): Releasing backup interface
[  864.987234] bond0 (unregistering): Released all slaves