[  853.464934][T22012] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  853.466317][T22012] test-bond1: (slave test-bond0): making interface the new active one
[  853.466729][T22012] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  853.583964][T22018] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  853.679622][T22022] test-bond1: entered promiscuous mode
[  853.679793][T22022] test-bond0: entered promiscuous mode
[  854.704680][T22022] test-bond1: left promiscuous mode
[  854.704926][T22022] test-bond0: left promiscuous mode
[  856.282287][T22035] test-dummy0: entered promiscuous mode
[  858.319155][T22035] test-dummy0: left promiscuous mode
[  858.484268][T22038] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  858.490426][T22038] test-bond1 (unregistering): Released all slaves
[  858.544511][T22039] test-bond0 (unregistering): Released all slaves