[  863.616416][T17840] bond0: (slave eth0): making interface the new active one
[  863.617157][T17840] bond0: (slave eth0): Enslaving as an active interface with an up link
[  863.669365][T17841] 8021q: adding VLAN 0 to HW filter on device bond0
[  867.965364][T17844] bond0: (slave eth0): Releasing backup interface
[  868.153906][T17847] bond0: (slave eth0): Enslaving as an active interface with an up link
[  868.212893][T17848] 8021q: adding VLAN 0 to HW filter on device bond0
[  872.430335][  T257] bond0: (slave eth0): Releasing backup interface
[  872.490621][  T257] bond0 (unregistering): Released all slaves