[  786.089854] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  786.090008] test-bond1: (slave test-bond0): making interface the new active one
[  786.090122] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  786.111538] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  786.120633] test-bond1: entered promiscuous mode
[  786.120678] test-bond0: entered promiscuous mode
[  787.124328] test-bond1: left promiscuous mode
[  787.124383] test-bond0: left promiscuous mode
[  787.795584] test-dummy0: entered promiscuous mode
[  789.820671] test-dummy0: left promiscuous mode
[  789.936707] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  789.942885] test-bond1 (unregistering): Released all slaves
[  789.951512] test-bond0 (unregistering): Released all slaves