[  849.608506][T19668] bond0: (slave eth0): making interface the new active one
[  849.608988][T19668] bond0: (slave eth0): Enslaving as an active interface with an up link
[  849.645720][T19669] 8021q: adding VLAN 0 to HW filter on device bond0
[  853.899779][T19672] bond0: (slave eth0): Releasing backup interface
[  854.035797][T19675] bond0: (slave eth0): Enslaving as an active interface with an up link
[  854.082546][T19676] 8021q: adding VLAN 0 to HW filter on device bond0
[  858.253564][   T12] bond0: (slave eth0): Releasing backup interface
[  858.312289][   T12] bond0 (unregistering): Released all slaves