--- a/heartbeat/exportfs	2021-06-02 14:25:12.313235714 -0400
+++ b/heartbeat/exportfs	2021-06-02 14:24:53.373660282 -0400
@@ -245,7 +245,7 @@
 }
 is_exported() {
 	local dir=$1
-	local spec=$2
+	local spec="${2//[][]/}"
 	local rc
 	format_exports | grep -q -x -F "$dir $spec"
 	rc=$?