[  959.956622][T22520] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  959.959931][T22520] test-bond1: (slave test-bond0): making interface the new active one
[  959.960305][T22520] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  960.196937][T22530] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  960.272732][T22533] test-bond1: entered promiscuous mode
[  960.272871][T22533] test-bond0: entered promiscuous mode
[  961.282648][T22533] test-bond1: left promiscuous mode
[  961.282808][T22533] test-bond0: left promiscuous mode
[  963.078563][T22535] test-dummy0: entered promiscuous mode
[  965.125867][T22535] test-dummy0: left promiscuous mode
[  965.289597][T22538] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  965.305549][T22538] test-bond1 (unregistering): Released all slaves
[  965.349663][T22539] test-bond0 (unregistering): Released all slaves