[  724.455075] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  724.455259] test-bond1: (slave test-bond0): making interface the new active one
[  724.455399] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  724.472350] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  724.489848] test-bond1: entered promiscuous mode
[  724.489925] test-bond0: entered promiscuous mode
[  725.502958] test-bond1: left promiscuous mode
[  725.503055] test-bond0: left promiscuous mode
[  726.149735] test-dummy0: entered promiscuous mode
[  728.170827] test-dummy0: left promiscuous mode
[  728.304141] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  728.312229] test-bond1 (unregistering): Released all slaves
[  728.322389] test-bond0 (unregistering): Released all slaves