diff --git a/examples/bench_21/main.c b/examples/bench_21/main.c
deleted file mode 100644
index d602b88768f5f6c870f9b29b32c535298c3e626e..0000000000000000000000000000000000000000
--- a/examples/bench_21/main.c
+++ /dev/null
@@ -1,93 +0,0 @@
-#include <time.h>
-#include "../../reowolf.h"
-#include "../utility.c"
-
-
-int main(int argc, char** argv) {
-	// one of two processes: {leader, follower}
-	// where a set of `par_msgs` messages are sent leader->follower after
-	// looping follower->leader->follower `msg_loops` times.
-	int i, j, cid, msg_loops, par_msgs;
-	char is_leader;
-	is_leader = argv[1][0];
-	msg_loops = atoi(argv[2]);
-	par_msgs = atoi(argv[3]);
-	// argv[4..8] encodes peer IP
-	printf("is_leader %c, msg_loops %d, par_msgs %d\n", is_leader, msg_loops, par_msgs);
-	cid = is_leader=='y'; // cid := { leader:1, follower:0 }
-
-	unsigned char pdl[] = "";
-	Arc_ProtocolDescription * pd = protocol_description_parse(pdl, sizeof(pdl)-1);
-	Connector * c = connector_new_with_id(pd, cid);
-	PortId native_ports[par_msgs];
-	FfiSocketAddr peer_addr = {
-		{
-			atoi(argv[4]),
-			atoi(argv[5]),
-			atoi(argv[6]),
-			atoi(argv[7])
-		}, 0/*dummy value*/};
-	int port = 7000;
-	
-	// for each parallel message 
-	for(i=0; i<par_msgs; i++) {
-		if(is_leader == 'y') {
-			peer_addr.port = port++;
-			connector_add_net_port(
-				c, &native_ports[i], peer_addr, Polarity_Putter, EndpointPolarity_Active);
-			printf("Error str `%s`\n", reowolf_error_peek(NULL));
-		}
-
-		for(j=0; j<msg_loops; j++) {
-			PortId loop_getter, loop_putter;
-
-			// create {putter, getter} port pair
-			connector_add_net_port(
-				c, &loop_getter,
-				(FfiSocketAddr) {{0,0,0,0}, port++},
-				Polarity_Getter, EndpointPolarity_Passive);
-			printf("Error str `%s`\n", reowolf_error_peek(NULL));
-
-			peer_addr.port = port++;
-			connector_add_net_port(
-				c, &loop_putter, peer_addr, Polarity_Putter, EndpointPolarity_Active);
-			printf("Error str `%s`\n", reowolf_error_peek(NULL));
-
-			connector_add_component(c, "forward", 7,
-				(PortId[]){loop_getter, loop_putter}, 2);
-			printf("Error str `%s`\n", reowolf_error_peek(NULL));
-		}
-
-		if(is_leader != 'y') {
-			connector_add_net_port(
-				c, &native_ports[i],
-				(FfiSocketAddr) {{0,0,0,0}, port++},
-				Polarity_Getter, EndpointPolarity_Passive);
-			printf("Error str `%s`\n", reowolf_error_peek(NULL));
-		}
-	}
-	printf("Added all ports!\n");
-	connector_connect(c, -1);
-	printf("Error str `%s`\n", reowolf_error_peek(NULL));
-	printf("Connect OK!\n");
-	
-	clock_t begin = clock();
-	char msg[] = "Hello, world!";
-	for(i=0; i<250; i++) {
-		if(is_leader == 'y') {
-			for(j=0; j<par_msgs; j++) {
-				connector_put_bytes(c, native_ports[j], msg, sizeof(msg)-1);
-			}
-		} else {
-			for(j=0; j<par_msgs; j++) {
-				connector_get(c, native_ports[j]);
-			}
-		}
-		connector_sync(c, -1);
-	}
-	
-	clock_t end = clock();
-	double time_spent = (double)(end - begin) / CLOCKS_PER_SEC;
-	printf("Time taken: %f\n", time_spent);
-	return 0;
-}
\ No newline at end of file