[  857.054976][T18776] bond0: (slave eth0): making interface the new active one
[  857.063415][T18776] bond0: (slave eth0): Enslaving as an active interface with an up link
[  857.108146][T18777] 8021q: adding VLAN 0 to HW filter on device bond0
[  861.378038][T18780] bond0: (slave eth0): Releasing backup interface
[  861.544725][T18783] bond0: (slave eth0): Enslaving as an active interface with an up link
[  861.590053][T18784] 8021q: adding VLAN 0 to HW filter on device bond0
[  865.798336][   T72] bond0: (slave eth0): Releasing backup interface
[  865.871509][   T72] bond0 (unregistering): Released all slaves