diff --git a/core/service.go b/core/service.go
index 9ed84531..f659b9f6 100644
--- a/core/service.go
+++ b/core/service.go
@@ -164,7 +164,7 @@ func (srv *RelayService) Serve(ctx context.Context) error {
 }
 
 func (srv *RelayService) shouldExecuteRelay(seqs *RelayPackets) (bool, bool) {
-
+	logger := GetChannelPairLogger(srv.src, srv.dst)
 	var err error
 
 	srcRelay := false
@@ -206,5 +206,7 @@ func (srv *RelayService) shouldExecuteRelay(seqs *RelayPackets) (bool, bool) {
 		dstRelay = true
 	}
 
+	logger.Info("shouldExecuteRelay", "srcRelay", srcRelay, "dstRelay", dstRelay)
+
 	return srcRelay, dstRelay
 }
diff --git a/tests/cases/tm2tm/scripts/test-service b/tests/cases/tm2tm/scripts/test-service
index 9d57e124..798865f6 100755
--- a/tests/cases/tm2tm/scripts/test-service
+++ b/tests/cases/tm2tm/scripts/test-service
@@ -85,7 +85,7 @@ sleep 4
 
 expectUnrelayedCount "unrelayed-packets" "src" 0
 expectUnrelayedCount "unrelayed-acknowledgements" "dst" 5
-sleep 16
+sleep 20
 
 echo "xxxxxxx ${SECONDS} relay service [acks = 5, time = 40] -> exec (time + count) xxxxxx"
 sleep 4
@@ -94,4 +94,5 @@ expectUnrelayedCount "unrelayed-packets" "src" 0
 expectUnrelayedCount "unrelayed-acknowledgements" "dst" 0
 
 echo "Finished"
+
 kill $RLY_PID
diff --git a/tests/cases/tmmock2tmmock/scripts/test-service b/tests/cases/tmmock2tmmock/scripts/test-service
index 9d534dcf..0fe475a2 100755
--- a/tests/cases/tmmock2tmmock/scripts/test-service
+++ b/tests/cases/tmmock2tmmock/scripts/test-service
@@ -90,7 +90,7 @@ sleep 4
 
 expectUnrelayedCount "unrelayed-packets" "src" 0
 expectUnrelayedCount "unrelayed-acknowledgements" "dst" 5
-sleep 16
+sleep 20
 
 echo "xxxxxxx ${SECONDS} relay service [akcs = 3, time = 40] -> exec - time + count xxxxxx"
 sleep 4