Export incorrect discovery-settings

Export of neighbor discovery-settings is incorrect. Not exporting “not” interface-list
ROS: 6.43.4

/ip neighbor discovery-settings
#export
export terse
#result: /ip neighbor discovery-settings set discover-interface-list=WAN
print
#result: discover-interface-list: !WAN

Attachment: export in terminal and winbox view
discovery.png

http://forum.mikrotik.com/t/v6-43-4-stable-is-released/124356/1

If you experience version related issues, then please send supout file from your router to > support@mikrotik.com> . File must be generated while router is not working as suspected or after some problem has appeared on device