[  843.500232] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  843.500367] test-bond1: (slave test-bond0): making interface the new active one
[  843.500464] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  843.521578] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  843.532118] test-bond1: entered promiscuous mode
[  843.532157] test-bond0: entered promiscuous mode
[  844.534585] test-bond1: left promiscuous mode
[  844.534632] test-bond0: left promiscuous mode
[  845.201102] test-dummy0: entered promiscuous mode
[  847.218312] test-dummy0: left promiscuous mode
[  847.327774] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  847.334066] test-bond1 (unregistering): Released all slaves
[  847.346907] test-bond0 (unregistering): Released all slaves