diff --git a/test/units/testsuite-50.sh b/test/units/testsuite-50.sh
index d91eeaabe8..0111a3a2e4 100755
--- a/test/units/testsuite-50.sh
+++ b/test/units/testsuite-50.sh
@@ -15,6 +15,8 @@ cleanup()
     rm -rf "${image_dir}"
 }
 
+udevadm control --log-level=debug
+
 cd /tmp
 
 image_dir="$(mktemp -d -t -p /tmp tmp.XXXXXX)"