[  839.645588] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  839.645694] test-bond1: (slave test-bond0): making interface the new active one
[  839.645775] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  839.667589] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  839.678131] test-bond1: entered promiscuous mode
[  839.678177] test-bond0: entered promiscuous mode
[  840.680341] test-bond1: left promiscuous mode
[  840.680391] test-bond0: left promiscuous mode
[  841.391119] test-dummy0: entered promiscuous mode
[  843.409792] test-dummy0: left promiscuous mode
[  843.523495] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  843.532018] test-bond1 (unregistering): Released all slaves
[  843.544965] test-bond0 (unregistering): Released all slaves