[  844.642772][T22221] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  844.644494][T22221] test-bond1: (slave test-bond0): making interface the new active one
[  844.644915][T22221] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  844.806284][T22233] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  844.960388][T22236] test-bond1: entered promiscuous mode
[  844.960734][T22236] test-bond0: entered promiscuous mode
[  845.999127][T22236] test-bond1: left promiscuous mode
[  845.999614][T22236] test-bond0: left promiscuous mode
[  847.564379][T22244] test-dummy0: entered promiscuous mode
[  849.605791][T22244] test-dummy0: left promiscuous mode
[  849.784974][T22247] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  849.795229][T22247] test-bond1 (unregistering): Released all slaves
[  849.835589][T22248] test-bond0 (unregistering): Released all slaves