[  878.432166][T19833] bond0: (slave eth0): making interface the new active one
[  878.432608][T19833] bond0: (slave eth0): Enslaving as an active interface with an up link
[  878.476960][T19834] 8021q: adding VLAN 0 to HW filter on device bond0
[  882.738252][T19837] bond0: (slave eth0): Releasing backup interface
[  882.881175][T19840] bond0: (slave eth0): Enslaving as an active interface with an up link
[  882.931289][T19841] 8021q: adding VLAN 0 to HW filter on device bond0
[  887.156019][   T12] bond0: (slave eth0): Releasing backup interface
[  887.221010][   T12] bond0 (unregistering): Released all slaves