XFRMNLGRP_NONE 520 include/uapi/linux/xfrm.h XFRMNLGRP_NONE, XFRMNLGRP_NONE 521 include/uapi/linux/xfrm.h #define XFRMNLGRP_NONE XFRMNLGRP_NONE XFRMNLGRP_NONE 521 include/uapi/linux/xfrm.h #define XFRMNLGRP_NONE XFRMNLGRP_NONE