diff --git a/perl/NGCP/Rtpengine/AutoTest.pm b/perl/NGCP/Rtpengine/AutoTest.pm
index 1aa9cbae3..760f6b242 100644
--- a/perl/NGCP/Rtpengine/AutoTest.pm
+++ b/perl/NGCP/Rtpengine/AutoTest.pm
@@ -282,18 +282,23 @@ sub rcv {
 			($m) = unpack('N', $m);
 		}
 	}
-	if ($port == -1 && @matches) {
-		if (sockaddr_family($addr) == AF_INET) {
-			my @addr = unpack_sockaddr_in($addr) or die;
-			unshift(@matches, $addr[0], inet_ntoa($addr[1]));
-		}
-		elsif (sockaddr_family($addr) == AF_INET6) {
-			my @addr = unpack_sockaddr_in6($addr) or die;
-			unshift(@matches, $addr[0], inet_ntop(AF_INET6, $addr[1]));
-		}
-		else {
-			die;
-		}
+	my ($rport, $raddr);
+	if (sockaddr_family($addr) == AF_INET) {
+		my @addr = unpack_sockaddr_in($addr) or die;
+		($rport, $raddr) = ($addr[0], inet_ntoa($addr[1]));
+	}
+	elsif (sockaddr_family($addr) == AF_INET6) {
+		my @addr = unpack_sockaddr_in6($addr) or die;
+		($rport, $raddr) = ($addr[0], inet_ntop(AF_INET6, $addr[1]));
+	}
+	else {
+		die;
+	}
+	if ($port != -1) {
+		is($port, $rport, "receive port matches");
+	}
+	elsif ($port == -1 && @matches) {
+		unshift(@matches, $rport, $raddr);
 	}
 	return @matches;
 }
diff --git a/t/auto-daemon-tests-audio-player-play-media.pl b/t/auto-daemon-tests-audio-player-play-media.pl
index 364fe9403..9c5693ca4 100755
--- a/t/auto-daemon-tests-audio-player-play-media.pl
+++ b/t/auto-daemon-tests-audio-player-play-media.pl
@@ -186,7 +186,7 @@ a=sendrecv
 a=rtcp:PORT
 SDP
 
-($seq_b, $ts_b, $ssrc_b) = rcv($sock_a, $port_b, rtpm(0 | 0x80, -1, -1, -1, "\xff" x 160));
+(undef, undef, $seq_b, $ts_b, $ssrc_b) = rcv($sock_a, -1, rtpm(0 | 0x80, -1, -1, -1, "\xff" x 160));
 
 ($port_b) = answer('early media',
 	{ 'audio-player' => 'force', flags => ['early media'] }, <<SDP);
diff --git a/t/auto-daemon-tests-audio-player.pl b/t/auto-daemon-tests-audio-player.pl
index f21a24157..572f8f146 100755
--- a/t/auto-daemon-tests-audio-player.pl
+++ b/t/auto-daemon-tests-audio-player.pl
@@ -173,7 +173,7 @@ a=sendrecv
 a=rtcp:PORT
 SDP
 
-($seq_b, $ts_b, $ssrc_b) = rcv($sock_a, $port_b, rtpm(0 | 0x80, -1, -1, -1, "\xff" x 160));
+(undef, undef, $seq_b, $ts_b, $ssrc_b) = rcv($sock_a, -1, rtpm(0 | 0x80, -1, -1, -1, "\xff" x 160));
 
 ($port_b) = answer('early media',
 	{ 'audio-player' => 'force', flags => ['early media'] }, <<SDP);
diff --git a/t/auto-daemon-tests-pubsub.pl b/t/auto-daemon-tests-pubsub.pl
index 58a86a774..c11e12a79 100755
--- a/t/auto-daemon-tests-pubsub.pl
+++ b/t/auto-daemon-tests-pubsub.pl
@@ -2096,7 +2096,7 @@ a=recvonly
 a=rtcp:PORT
 SDP
 
-(undef, undef, undef, $tag_medias, $media_labels, $port_d, undef, $port_c) = subscribe_request('SIPREC sub pause/resume',
+(undef, undef, undef, $tag_medias, $media_labels, $port_c, undef, $port_d) = subscribe_request('SIPREC sub pause/resume',
 	{ flags => ['all', 'SIPREC'], 'to-tag' => $ttr }, <<SDP);
 v=0
 o=- SDP_VERSION IN IP4 198.51.100.1
@@ -3368,7 +3368,7 @@ SDP
 snd($sock_a, $port_a, rtp(0, 2001, 4160, 0x3456, "\x00" x 160));
 rcv($sock_b, $port_b, rtpm(0, 2001, 4160, 0x3456, "\x00" x 160));
 
-($ftr, $ttr, undef, undef, undef, $port_b) = subscribe_request('publish/subscribe',
+($ftr, $ttr, undef, undef, undef, $port_c) = subscribe_request('publish/subscribe',
 	{ 'from-tag' => ft() }, <<SDP);
 v=0
 o=- 1545997027 1 IN IP4 198.51.100.1
@@ -3464,7 +3464,7 @@ SDP
 snd($sock_a, $port_a, rtp(8, 2001, 4160, 0x3456, "\x00" x 160));
 rcv($sock_b, $port_b, rtpm(8, 2001, 4160, 0x3456, "\x00" x 160));
 
-($ftr, $ttr, undef, undef, undef, $port_b) = subscribe_request('publish/subscribe w codec-accept',
+($ftr, $ttr, undef, undef, undef, $port_c) = subscribe_request('publish/subscribe w codec-accept',
 	{ 'from-tag' => ft() }, <<SDP);
 v=0
 o=- 1545997027 1 IN IP4 198.51.100.1
@@ -3554,7 +3554,7 @@ SDP
 snd($sock_a, $port_a, rtp(8, 2001, 4160, 0x3456, "\x00" x 160));
 rcv($sock_b, $port_b, rtpm(8, 2001, 4160, 0x3456, "\x00" x 160));
 
-($ftr, $ttr, undef, undef, undef, $port_b) = subscribe_request('publish/subscribe w unsupp and t/c',
+($ftr, $ttr, undef, undef, undef, $port_c) = subscribe_request('publish/subscribe w unsupp and t/c',
 	{ 'from-tag' => ft(), codec => { strip => ['PCMA'], transcode => ['PCMU'] } }, <<SDP);
 v=0
 o=- 1545997027 1 IN IP4 198.51.100.1