RTLD_LOCAL
mod.handle = dlopen(buf, RTLD_LOCAL | RTLD_LAZY);
handle = dlopen("h_initfini3_dso.so", RTLD_NOW | RTLD_LOCAL);
handle = dlopen("h_tls_dlopen.so", RTLD_NOW | RTLD_LOCAL);
test_dlopen_mutex(RTLD_NOW | RTLD_LOCAL);
test_dlopen_mutex_libc(RTLD_NOW | RTLD_LOCAL);
test_dlopen_mutex_libpthread(RTLD_NOW | RTLD_LOCAL);
test_dlopen(RTLD_NOW | RTLD_LOCAL);
handle = dlopen(DSO, RTLD_NOW | RTLD_LOCAL);
handle = dlopen(DSO, RTLD_NOW | RTLD_LOCAL);
dso2_handle = dlopen("libh_helper_dso2.so", RTLD_LAZY | RTLD_LOCAL);
handle = dlopen("libh_helper_recurdso.so", RTLD_LAZY | RTLD_LOCAL);
handle = dlopen("libh_helper_recurdso2.so", RTLD_LAZY | RTLD_LOCAL);
handle = dlopen(path, RTLD_LAZY | RTLD_LOCAL);
handle = dlopen(extlib, RTLD_LAZY | RTLD_LOCAL);