[  851.899138][T19286] bond0: (slave eth0): making interface the new active one
[  851.899561][T19286] bond0: (slave eth0): Enslaving as an active interface with an up link
[  851.941862][T19287] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.174492][T19290] bond0: (slave eth0): Releasing backup interface
[  856.314268][T19293] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.352613][T19294] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.562501][   T71] bond0: (slave eth0): Releasing backup interface
[  860.640192][   T71] bond0 (unregistering): Released all slaves