[  939.539783][T20928] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  939.540836][T20928] test-bond1: (slave test-bond0): making interface the new active one
[  939.541207][T20928] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  939.746920][T20937] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  939.807546][T20940] test-bond1: entered promiscuous mode
[  939.807705][T20940] test-bond0: entered promiscuous mode
[  940.826303][T20940] test-bond1: left promiscuous mode
[  940.826502][T20940] test-bond0: left promiscuous mode
[  942.329973][T20942] test-dummy0: entered promiscuous mode
[  944.365929][T20942] test-dummy0: left promiscuous mode
[  944.538307][T20945] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  944.552230][T20945] test-bond1 (unregistering): Released all slaves
[  944.624079][T20946] test-bond0 (unregistering): Released all slaves