v6.44.2 [stable] is released! - DHCP dissapear at CCR1016

At my 2 CCR1016 after this upgrade DHCP server stops to work, and dissapear from menu ip/dhcp-server, when i tried check by terminal, freezes after a print comand inside it… HELP !!! At CCR 1036 woks ok, but in 2 CCR-1016 made the same problem !!! Should I turn OFF ipv6 tonight ??

http://forum.mikrotik.com/t/v6-43-14-long-term-is-released/129172/1
My solution may help.

Thank you man, your trick solve my trouble !!! Mikrotik and it’s little bugs !!