Hi Sasha, Attempting to build the head of the mng git tree, I come across the following error with opensm linking osm_console.o: In function `osm_console': opensm/opensm/osm_console.c:1471: undefined reference to `cio_close' from the code it seems like a call to cio_close which is not under ifdef ENABLE_OSM_CONSOLE_SOCKET Or.