[  858.329382][T19200] bond0: (slave eth0): making interface the new active one
[  858.329894][T19200] bond0: (slave eth0): Enslaving as an active interface with an up link
[  858.379032][T19201] 8021q: adding VLAN 0 to HW filter on device bond0
[  862.607390][T19204] bond0: (slave eth0): Releasing backup interface
[  862.758288][T19207] bond0: (slave eth0): Enslaving as an active interface with an up link
[  862.797865][T19208] 8021q: adding VLAN 0 to HW filter on device bond0
[  867.017049][  T257] bond0: (slave eth0): Releasing backup interface
[  867.070961][  T257] bond0 (unregistering): Released all slaves