[  856.558309][T19270] bond0: (slave eth0): making interface the new active one
[  856.558763][T19270] bond0: (slave eth0): Enslaving as an active interface with an up link
[  856.602298][T19271] 8021q: adding VLAN 0 to HW filter on device bond0
[  860.820593][T19274] bond0: (slave eth0): Releasing backup interface
[  860.960556][T19277] bond0: (slave eth0): Enslaving as an active interface with an up link
[  861.002275][T19278] 8021q: adding VLAN 0 to HW filter on device bond0
[  865.235725][T18031] bond0: (slave eth0): Releasing backup interface
[  865.300705][T18031] bond0 (unregistering): Released all slaves