diff --git a/libnetwork/test/integration/dnet/helpers.bash b/libnetwork/test/integration/dnet/helpers.bash
index d7f66a60e7..de69eb325d 100644
--- a/libnetwork/test/integration/dnet/helpers.bash
+++ b/libnetwork/test/integration/dnet/helpers.bash
@@ -254,7 +254,7 @@ function dnet_cmd() {
 }
 
 function dnet_exec() {
-    docker exec -it ${1} bash -c "$2"
+    docker exec -it ${1} bash -c "trap \"echo SIGHUP\" SIGHUP; $2"
 }
 
 function runc() {