diff --git a/gtests/net/packetdrill/run_packet.c b/gtests/net/packetdrill/run_packet.c
index 819587d9273d02aee86109e0df9a8e80fce8303a..b4d4a43bf020d77fd751e5ac7b6ddcce3b81c122 100644
--- a/gtests/net/packetdrill/run_packet.c
+++ b/gtests/net/packetdrill/run_packet.c
@@ -2697,13 +2697,8 @@ static int do_inbound_script_packet(
 	}
 
 	if (live_packet->ipv6 != NULL) {
-		uint32_t null_ip[4] = {0x00, 0x00, 0x00, 0x00};
-#if defined(linux)
-		if (memcmp(&(live_packet->ipv6->src_ip.__in6_u.__u6_addr32), &null_ip, sizeof(uint32_t) * 4) == 0) {
-#elif defined(__FreeBSD__) || defined(OpenBSD) || defined(NetBSD)
-		if (memcmp(&(live_packet->ipv6->src_ip.__u6_addr.__u6_addr32), &null_ip, sizeof(uint32_t) * 4) == 0) {
-#endif
-
+		if (IN6_IS_ADDR_UNSPECIFIED(&live_packet->ipv6->src_ip)) {
+			DEBUGP("live_packet->ipv6->src_ip.s_addr == 0\n");
 			state->socket_under_test = setup_new_child_socket(state, packet);
 			struct tuple live_inbound;
 			socket_get_inbound(&state->socket_under_test->live, &live_inbound);
diff --git a/gtests/net/packetdrill/run_system_call.c b/gtests/net/packetdrill/run_system_call.c
index 492abf05310c81765388f260aaa4ac0543e85fec..c786b08af5d1ca41be47e8ff8345978e655007e0 100644
--- a/gtests/net/packetdrill/run_system_call.c
+++ b/gtests/net/packetdrill/run_system_call.c
@@ -1842,7 +1842,7 @@ static int run_syscall_connect(struct state *state,
 	socket->script.remote.port		= 0;
 	socket->script.local.port		= 0;
 	socket->live.remote.ip   = state->config->live_remote_ip;
-	socket->live.remote.port = htons(state->config->live_connect_port);	
+	socket->live.remote.port = htons(state->config->live_connect_port);
 	DEBUGP("success: setting socket to state %d\n", socket->state);
 	return STATUS_OK;
 }
@@ -2925,7 +2925,7 @@ static int check_sctp_default_prinfo(struct expression *expression,
 			return STATUS_ERR;
 		if (check_u32_expr(expr->pr_value, info->pr_value,
 				   "sctp_default_prinfo.pr_value", error))
-			return STATUS_ERR;	
+			return STATUS_ERR;
 	} else {
 		return STATUS_ERR;
 	}
@@ -2985,7 +2985,7 @@ static int check_sctp_assoc_ids(struct sctp_assoc_ids_expr *expr,
 			        struct sctp_assoc_ids *sctp_assoc_ids,
 			        char **error) {
 	int list_len = 0, i = 0;
-	struct expression *assoc_id;  
+	struct expression *assoc_id;
 	struct expression_list *ids;
 
 	if (check_u32_expr(expr->gaids_number_of_ids, sctp_assoc_ids->gaids_number_of_ids,
@@ -2995,7 +2995,7 @@ static int check_sctp_assoc_ids(struct sctp_assoc_ids_expr *expr,
 	ids = expr->gaids_assoc_id->value.list;
 	list_len = expression_list_length(ids);
 	if (list_len != sctp_assoc_ids->gaids_number_of_ids) {
-		asprintf(error, "live gaids_number_if_ids unequal to length if expected gaids_assoc_id. actual %u, expected %d", 
+		asprintf(error, "live gaids_number_if_ids unequal to length if expected gaids_assoc_id. actual %u, expected %d",
 			sctp_assoc_ids->gaids_number_of_ids, list_len);
 		return STATUS_ERR;
 	}
@@ -3297,7 +3297,7 @@ static int syscall_getsockopt(struct state *state, struct syscall_spec *syscall,
 	case EXPR_SCTP_AUTHCHUNKS: {
 		int len = expression_list_length(val_expression->value.sctp_authchunks->gauth_chunks->value.list);
 		live_optval = malloc(sizeof(sctp_assoc_t) + sizeof(u32) + (sizeof(u8) * len));
-		live_optlen = sizeof(sctp_assoc_t) + sizeof(u32) + (sizeof(u8) * len);		
+		live_optlen = sizeof(sctp_assoc_t) + sizeof(u32) + (sizeof(u8) * len);
 		if (get_sctp_assoc_t(val_expression->value.sctp_authchunks->gauth_assoc_id,
 				     &((struct sctp_authchunks *)live_optval)->gauth_assoc_id,
 				     error)) {
@@ -3387,7 +3387,7 @@ static int syscall_getsockopt(struct state *state, struct syscall_spec *syscall,
 	case EXPR_SCTP_HMACALGO:
 		result = check_sctp_hamcalgo(val_expression->value.sctp_hmacalgo, live_optval, error);
 		break;
-#endif		
+#endif
 #ifdef SCTP_SS_VALUE
 	case EXPR_SCTP_STREAM_VALUE:
 		result = check_sctp_stream_value(val_expression->value.sctp_stream_value, live_optval, error);
@@ -3843,8 +3843,8 @@ static int syscall_setsockopt(struct state *state, struct syscall_spec *syscall,
 				    &default_prinfo.pr_assoc_id, error)) {
 			return STATUS_ERR;
 		}
-		optval = &default_prinfo;		
-		break;		
+		optval = &default_prinfo;
+		break;
 #endif
 #ifdef SCTP_PRIMARY_ADDR
 	case EXPR_SCTP_SETPRIM:
@@ -3856,7 +3856,7 @@ static int syscall_setsockopt(struct state *state, struct syscall_spec *syscall,
 			    	&setprim.ssp_addr, live_fd)) {
 			return STATUS_ERR;
 		}
-		optval = &setprim;		
+		optval = &setprim;
 		break;
 #endif
 #ifdef SCTP_ADAPTATION_LAYER
@@ -3886,7 +3886,7 @@ static int syscall_setsockopt(struct state *state, struct syscall_spec *syscall,
 		if (get_u8(val_expression->value.sctp_authchunk->sauth_chunk,
 			    &authchunk.sauth_chunk, error)) {
 			return STATUS_ERR;
-		}		
+		}
 		optval = &authchunk;
 		break;
 #endif
@@ -4014,11 +4014,12 @@ static int syscall_setsockopt(struct state *state, struct syscall_spec *syscall,
 			return STATUS_ERR;
 		}
 
-                for (i = 0; i < len; i++) {
-                        struct expression *expr;
-                        expr = get_arg(list, i, error);
-                        get_u16(expr, &(reset_streams->srs_stream_list[i]), error);
-                }
+		for (i = 0; i < len; i++) {
+			struct expression *expr;
+
+			expr = get_arg(list, i, error);
+			get_u16(expr, &(reset_streams->srs_stream_list[i]), error);
+		}
 
 		optval = &reset_streams;
 		break;
@@ -4623,7 +4624,7 @@ static int get_sockaddr_from_list(struct expression *expr, size_t *addr_size, st
 		addr_size = 0;
 		*addrs = NULL;
 		return STATUS_ERR;
-	}	
+	}
 }
 #endif
 
@@ -4860,7 +4861,7 @@ static int syscall_sctp_sendv(struct state *state, struct syscall_spec *syscall,
 	return STATUS_OK;
 error_out:
 	if (iov != NULL)
-		iovec_free(iov, script_iovec_list_len);	
+		iovec_free(iov, script_iovec_list_len);
 	free(addrs);
 	return STATUS_ERR;
 #else
@@ -5731,7 +5732,7 @@ static int syscall_sctp_peeloff(struct state *state, struct syscall_spec *syscal
 		return STATUS_ERR;
 
 	//check connection Type and set assoc_id if one-to-many style socket
-	
+
 	begin_syscall(state, syscall);
 
 	result = sctp_peeloff(live_fd, assoc_id);
diff --git a/gtests/net/packetdrill/tests/bsd/sctp/sctp_reconfig/sctp_add_streams.pkt b/gtests/net/packetdrill/tests/bsd/sctp/sctp_reconfig/sctp_add_streams.pkt
index f075989e393f96bc17f22f64d5f23f0d90d85873..1f7a50af99366ce8936f34a439d1b17b17d79f48 100644
--- a/gtests/net/packetdrill/tests/bsd/sctp/sctp_reconfig/sctp_add_streams.pkt
+++ b/gtests/net/packetdrill/tests/bsd/sctp/sctp_reconfig/sctp_add_streams.pkt
@@ -12,17 +12,6 @@
 +0.1 < sctp: COOKIE_ACK[flgs=0]
 +0.0 getsockopt(3, SOL_SOCKET, SO_ERROR, [0], [4]) = 0
 
-+0.0 setsockopt(3, IPPROTO_SCTP, SCTP_PEER_ADDR_PARAMS, {spp_assoc_id=3,
-                                                         spp_address={sa_family=AF_INET,
-                                                                      sin_port=htons(8080),
-                                                                      sin_addr=inet_addr("192.0.2.1")},
-                                                         spp_hbinterval=0,
-                                                         spp_pathmaxrxt=8,
-                                                         spp_pathmtu=1468,
-                                                         spp_flags=SPP_HB_DISABLE,
-                                                         spp_ipv6_flowlabel=0,
-                                                         spp_dscp=0}, 152) = 0
-
 +0 setsockopt(3, IPPROTO_SCTP, SCTP_ENABLE_STREAM_RESET, {assoc_id=0, assoc_value=SCTP_ENABLE_RESET_STREAM_REQ}, 8) = 0
 
 +0 setsockopt(3, IPPROTO_SCTP, SCTP_ADD_STREAMS, {sas_instrms=20,
diff --git a/gtests/net/packetdrill/tests/bsd/sctp/sctp_reconfig/sctp_reset_assoc.pkt b/gtests/net/packetdrill/tests/bsd/sctp/sctp_reconfig/sctp_reset_assoc.pkt
index 00c759f340f3b1c3ba47d9fa1405c69486311e88..e5081031c5f958664afc9b60c7e594d931f4a321 100644
--- a/gtests/net/packetdrill/tests/bsd/sctp/sctp_reconfig/sctp_reset_assoc.pkt
+++ b/gtests/net/packetdrill/tests/bsd/sctp/sctp_reconfig/sctp_reset_assoc.pkt
@@ -11,18 +11,6 @@
 +0.0 > sctp: COOKIE_ECHO[flgs=0, len=4, val=...]
 +0.1 < sctp: COOKIE_ACK[flgs=0]
 +0.0 getsockopt(3, SOL_SOCKET, SO_ERROR, [0], [4]) = 0
-//sendmsg(sd, msghdr, flags)
-
-+0.0 setsockopt(3, IPPROTO_SCTP, SCTP_PEER_ADDR_PARAMS, {spp_assoc_id=3,
-                                                         spp_address={sa_family=AF_INET,
-                                                                      sin_port=htons(8080),
-                                                                      sin_addr=inet_addr("192.0.2.1")},
-                                                         spp_hbinterval=0,
-                                                         spp_pathmaxrxt=8,
-                                                         spp_pathmtu=1468,
-                                                         spp_flags=SPP_HB_DISABLE,
-                                                         spp_ipv6_flowlabel=0,
-                                                         spp_dscp=0}, 152) = 0
 
 +0 setsockopt(3, IPPROTO_SCTP, SCTP_ENABLE_STREAM_RESET, {assoc_id=0, assoc_value=SCTP_ENABLE_RESET_ASSOC_REQ}, 8) = 0
 
diff --git a/gtests/net/packetdrill/tests/bsd/sctp/sctp_reconfig/sctp_reset_streams.pkt b/gtests/net/packetdrill/tests/bsd/sctp/sctp_reconfig/sctp_reset_streams.pkt
index 90731a2c963070917685f50a977349feff4528d8..1e6e1969ac3939a4179facc91b64da9e24d439c1 100644
--- a/gtests/net/packetdrill/tests/bsd/sctp/sctp_reconfig/sctp_reset_streams.pkt
+++ b/gtests/net/packetdrill/tests/bsd/sctp/sctp_reconfig/sctp_reset_streams.pkt
@@ -11,18 +11,6 @@
 +0.0 > sctp: COOKIE_ECHO[flgs=0, len=4, val=...]
 +0.1 < sctp: COOKIE_ACK[flgs=0]
 +0.0 getsockopt(3, SOL_SOCKET, SO_ERROR, [0], [4]) = 0
-//sendmsg(sd, msghdr, flags)
-
-+0.0 setsockopt(3, IPPROTO_SCTP, SCTP_PEER_ADDR_PARAMS, {spp_assoc_id=3,
-                                                         spp_address={sa_family=AF_INET,
-                                                                      sin_port=htons(8080),
-                                                                      sin_addr=inet_addr("192.0.2.1")},
-                                                         spp_hbinterval=0,
-                                                         spp_pathmaxrxt=8,
-                                                         spp_pathmtu=1468,
-                                                         spp_flags=SPP_HB_DISABLE,
-                                                         spp_ipv6_flowlabel=0,
-                                                         spp_dscp=0}, 152) = 0
 
 +0 setsockopt(3, IPPROTO_SCTP, SCTP_ENABLE_STREAM_RESET, {assoc_id=0, assoc_value=SCTP_ENABLE_RESET_STREAM_REQ}, 8) = 0