[  840.163159] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  840.163256] test-bond1: (slave test-bond0): making interface the new active one
[  840.163321] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  840.184659] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  840.194651] test-bond1: entered promiscuous mode
[  840.194690] test-bond0: entered promiscuous mode
[  841.197529] test-bond1: left promiscuous mode
[  841.197581] test-bond0: left promiscuous mode
[  841.846407] test-dummy0: entered promiscuous mode
[  843.861961] test-dummy0: left promiscuous mode
[  843.989586] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  844.001241] test-bond1 (unregistering): Released all slaves
[  844.010141] test-bond0 (unregistering): Released all slaves