[  846.702953][T22025] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  846.711188][T22025] test-bond1: (slave test-bond0): making interface the new active one
[  846.711638][T22025] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  846.836928][T22032] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  846.939297][T22038] test-bond1: entered promiscuous mode
[  846.939483][T22038] test-bond0: entered promiscuous mode
[  847.956916][T22038] test-bond1: left promiscuous mode
[  847.957345][T22038] test-bond0: left promiscuous mode
[  849.565503][T22048] test-dummy0: entered promiscuous mode
[  851.598547][T22048] test-dummy0: left promiscuous mode
[  851.780001][T22051] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  851.786460][T22051] test-bond1 (unregistering): Released all slaves
[  851.835247][T22052] test-bond0 (unregistering): Released all slaves