[  723.636890] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  723.637022] test-bond1: (slave test-bond0): making interface the new active one
[  723.637119] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  723.655955] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  723.669934] test-bond1: entered promiscuous mode
[  723.669979] test-bond0: entered promiscuous mode
[  724.673346] test-bond1: left promiscuous mode
[  724.673413] test-bond0: left promiscuous mode
[  725.627994] test-dummy0: entered promiscuous mode
[  727.644949] test-dummy0: left promiscuous mode
[  727.819484] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  727.828101] test-bond1 (unregistering): Released all slaves
[  727.848101] test-bond0 (unregistering): Released all slaves