[  852.654770][T21154] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  852.656561][T21154] test-bond1: (slave test-bond0): making interface the new active one
[  852.656977][T21154] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  852.790885][T21161] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  852.936250][T21167] test-bond1: entered promiscuous mode
[  852.936504][T21167] test-bond0: entered promiscuous mode
[  853.968498][T21167] test-bond1: left promiscuous mode
[  853.968938][T21167] test-bond0: left promiscuous mode
[  855.516097][T21177] test-dummy0: entered promiscuous mode
[  857.544044][T21177] test-dummy0: left promiscuous mode
[  857.722756][T21180] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  857.729441][T21180] test-bond1 (unregistering): Released all slaves
[  857.781099][T21181] test-bond0 (unregistering): Released all slaves