[  936.385199][T22724] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  936.386571][T22724] test-bond1: (slave test-bond0): making interface the new active one
[  936.386992][T22724] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  936.543834][T22736] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  936.608667][T22739] test-bond1: entered promiscuous mode
[  936.608824][T22739] test-bond0: entered promiscuous mode
[  937.633435][T22739] test-bond1: left promiscuous mode
[  937.633603][T22739] test-bond0: left promiscuous mode
[  939.153877][T22747] test-dummy0: entered promiscuous mode
[  941.188231][T22747] test-dummy0: left promiscuous mode
[  941.356958][T22750] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  941.363464][T22750] test-bond1 (unregistering): Released all slaves
[  941.420983][T22751] test-bond0 (unregistering): Released all slaves