[  887.820340][T19792] bond0: (slave eth0): making interface the new active one
[  887.820781][T19792] bond0: (slave eth0): Enslaving as an active interface with an up link
[  887.862220][T19793] 8021q: adding VLAN 0 to HW filter on device bond0
[  892.100746][T19796] bond0: (slave eth0): Releasing backup interface
[  892.281366][T19799] bond0: (slave eth0): Enslaving as an active interface with an up link
[  892.332737][T19800] 8021q: adding VLAN 0 to HW filter on device bond0
[  896.565630][   T72] bond0: (slave eth0): Releasing backup interface
[  896.623261][   T72] bond0 (unregistering): Released all slaves