[  847.649236][T19323] bond0: (slave eth0): making interface the new active one
[  847.649850][T19323] bond0: (slave eth0): Enslaving as an active interface with an up link
[  847.687546][T19324] 8021q: adding VLAN 0 to HW filter on device bond0
[  851.894148][T19327] bond0: (slave eth0): Releasing backup interface
[  852.028220][T19330] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.072293][T19331] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.257034][   T12] bond0: (slave eth0): Releasing backup interface
[  856.315750][   T12] bond0 (unregistering): Released all slaves