[  827.701340] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  827.701505] test-bond1: (slave test-bond0): making interface the new active one
[  827.701618] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  827.718835] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  827.727431] test-bond1: entered promiscuous mode
[  827.727470] test-bond0: entered promiscuous mode
[  828.729752] test-bond1: left promiscuous mode
[  828.729801] test-bond0: left promiscuous mode
[  829.463925] test-dummy0: entered promiscuous mode
[  831.487715] test-dummy0: left promiscuous mode
[  831.650066] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  831.655666] test-bond1 (unregistering): Released all slaves
[  831.668078] test-bond0 (unregistering): Released all slaves