[  847.692376][T19483] bond0: (slave eth0): making interface the new active one
[  847.692857][T19483] bond0: (slave eth0): Enslaving as an active interface with an up link
[  847.735152][T19484] 8021q: adding VLAN 0 to HW filter on device bond0
[  851.988699][T19487] bond0: (slave eth0): Releasing backup interface
[  852.131085][T19490] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.180319][T19491] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.395541][  T247] bond0: (slave eth0): Releasing backup interface
[  856.431708][  T247] bond0 (unregistering): Released all slaves