RTNLGRP_ND_USEROPT 691 include/uapi/linux/rtnetlink.h RTNLGRP_ND_USEROPT, RTNLGRP_ND_USEROPT 692 include/uapi/linux/rtnetlink.h #define RTNLGRP_ND_USEROPT RTNLGRP_ND_USEROPT RTNLGRP_ND_USEROPT 692 include/uapi/linux/rtnetlink.h #define RTNLGRP_ND_USEROPT RTNLGRP_ND_USEROPT