[  967.943890][T22000] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  967.944965][T22000] test-bond1: (slave test-bond0): making interface the new active one
[  967.945312][T22000] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  968.077188][T22005] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  968.147191][T22008] test-bond1: entered promiscuous mode
[  968.147339][T22008] test-bond0: entered promiscuous mode
[  969.159128][T22008] test-bond1: left promiscuous mode
[  969.159293][T22008] test-bond0: left promiscuous mode
[  970.609328][T22010] test-dummy0: entered promiscuous mode
[  972.662195][T22010] test-dummy0: left promiscuous mode
[  972.831402][T22013] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  972.838647][T22013] test-bond1 (unregistering): Released all slaves
[  972.887772][T22014] test-bond0 (unregistering): Released all slaves