when trying to run uri_tcp_test process， i met a segment.
mp->retval = -30(Feature disabled by configuration)

Program received signal SIGSEGV, Segmentation fault.
0x00000000004033ed in vl_api_application_attach_reply_t_handler (mp=<optimized out>)
at /home/wanghui/vpp_git/vpp/build-data/../src/uri/uri_tcp_test.c:196
196 in /home/wanghui/vpp_git/vpp/build-data/../src/uri/uri_tcp_test.c
(gdb)
if (mp->retval)
uword *errp = hash_get (utm->error_string_by_error_number, mp->retval);