[  856.436421][T19579] bond0: (slave eth0): making interface the new active one
[  856.436888][T19579] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.478878][T19580] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.700246][T19583] bond0: (slave eth0): Releasing backup interface
[  860.836129][T19586] bond0: (slave eth0): Enslaving as an active interface with an up link
[  860.887581][T19587] 8021q: adding VLAN 0 to HW filter on device bond0
[  865.044705][T18330] bond0: (slave eth0): Releasing backup interface
[  865.088927][T18330] bond0 (unregistering): Released all slaves