[  921.812019][T22008] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  921.813100][T22008] test-bond1: (slave test-bond0): making interface the new active one
[  921.813502][T22008] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  921.938278][T22013] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  921.995453][T22016] test-bond1: entered promiscuous mode
[  921.995626][T22016] test-bond0: entered promiscuous mode
[  923.007301][T22016] test-bond1: left promiscuous mode
[  923.007486][T22016] test-bond0: left promiscuous mode
[  924.414513][T22018] test-dummy0: entered promiscuous mode
[  926.450314][T22018] test-dummy0: left promiscuous mode
[  926.621951][T22021] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  926.629405][T22021] test-bond1 (unregistering): Released all slaves
[  926.680093][T22022] test-bond0 (unregistering): Released all slaves