[  976.727169][T21604] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  976.728300][T21604] test-bond1: (slave test-bond0): making interface the new active one
[  976.728829][T21604] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  976.952932][T21609] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  977.048809][T21612] test-bond1: entered promiscuous mode
[  977.048990][T21612] test-bond0: entered promiscuous mode
[  978.059855][T21612] test-bond1: left promiscuous mode
[  978.060776][T21612] test-bond0: left promiscuous mode
[  979.877260][T21614] test-dummy0: entered promiscuous mode
[  981.935732][T21614] test-dummy0: left promiscuous mode
[  982.140196][T21617] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  982.147818][T21617] test-bond1 (unregistering): Released all slaves
[  982.216413][T21618] test-bond0 (unregistering): Released all slaves