[  951.180096][T23238] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  951.181338][T23238] test-bond1: (slave test-bond0): making interface the new active one
[  951.181759][T23238] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  951.302175][T23243] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  951.358334][T23246] test-bond1: entered promiscuous mode
[  951.358531][T23246] test-bond0: entered promiscuous mode
[  952.370480][T23246] test-bond1: left promiscuous mode
[  952.370659][T23246] test-bond0: left promiscuous mode
[  953.832923][T23248] test-dummy0: entered promiscuous mode
[  955.877157][T23248] test-dummy0: left promiscuous mode
[  956.047051][T23251] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  956.052897][T23251] test-bond1 (unregistering): Released all slaves
[  956.093615][T23252] test-bond0 (unregistering): Released all slaves