[  849.418256][T19703] bond0: (slave eth0): making interface the new active one
[  849.418674][T19703] bond0: (slave eth0): Enslaving as an active interface with an up link
[  849.482462][T19704] 8021q: adding VLAN 0 to HW filter on device bond0
[  853.687799][T19707] bond0: (slave eth0): Releasing backup interface
[  853.823570][T19710] bond0: (slave eth0): Enslaving as an active interface with an up link
[  853.870323][T19711] 8021q: adding VLAN 0 to HW filter on device bond0
[  858.046292][T15170] bond0: (slave eth0): Releasing backup interface
[  858.095954][T15170] bond0 (unregistering): Released all slaves