[  936.193175][T23747] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  936.202291][T23747] test-bond1: (slave test-bond0): making interface the new active one
[  936.202885][T23747] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  936.467198][T23755] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  936.579655][T23758] test-bond1: entered promiscuous mode
[  936.579866][T23758] test-bond0: entered promiscuous mode
[  937.612989][T23758] test-bond1: left promiscuous mode
[  937.613400][T23758] test-bond0: left promiscuous mode
[  940.153815][T23760] test-dummy0: entered promiscuous mode
[  942.219146][T23760] test-dummy0: left promiscuous mode
[  942.470571][T23763] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  942.478730][T23763] test-bond1 (unregistering): Released all slaves
[  942.541349][T23764] test-bond0 (unregistering): Released all slaves