[  855.490747][T19497] bond0: (slave eth0): making interface the new active one
[  855.491271][T19497] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.534566][T19498] 8021q: adding VLAN 0 to HW filter on device bond0
[  859.768789][T19501] bond0: (slave eth0): Releasing backup interface
[  859.911700][T19504] bond0: (slave eth0): Enslaving as an active interface with an up link
[  859.959639][T19505] 8021q: adding VLAN 0 to HW filter on device bond0
[  864.192111][   T71] bond0: (slave eth0): Releasing backup interface
[  864.243687][   T71] bond0 (unregistering): Released all slaves