}
snprintf( bind_info, sizeof( bind_info ), "%s://%s:%s", proto, interface, port );
if( nn_bind( ctx->nn_sock, bind_info ) < 0) { // bind and automatically accept client sessions
}
snprintf( bind_info, sizeof( bind_info ), "%s://%s:%s", proto, interface, port );
if( nn_bind( ctx->nn_sock, bind_info ) < 0) { // bind and automatically accept client sessions