[  871.188328] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  871.188422] test-bond1: (slave test-bond0): making interface the new active one
[  871.188509] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  871.209355] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  871.219220] test-bond1: entered promiscuous mode
[  871.219253] test-bond0: entered promiscuous mode
[  872.221923] test-bond1: left promiscuous mode
[  872.221969] test-bond0: left promiscuous mode
[  872.881786] test-dummy0: entered promiscuous mode
[  874.895051] test-dummy0: left promiscuous mode
[  875.008206] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  875.014565] test-bond1 (unregistering): Released all slaves
[  875.023563] test-bond0 (unregistering): Released all slaves