[  848.020230][T19246] bond0: (slave eth0): making interface the new active one
[  848.020688][T19246] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.064806][T19247] 8021q: adding VLAN 0 to HW filter on device bond0
[  852.328565][T19250] bond0: (slave eth0): Releasing backup interface
[  852.481241][T19253] bond0: (slave eth0): Enslaving as an active interface with an up link
[  852.525772][T19254] 8021q: adding VLAN 0 to HW filter on device bond0
[  856.753420][T18007] bond0: (slave eth0): Releasing backup interface
[  856.826939][T18007] bond0 (unregistering): Released all slaves