b=12649

escape "|" on log message to protect interpretation by shell

lustre/tests/test-framework.sh

@@ -1057,6 +1057,7 @@ log() {
     MSG=${MSG//\(/\\\(}
     MSG=${MSG//\)/\\\)}
     MSG=${MSG//\;/\\\;}
+    MSG=${MSG//\|/\\\|}
     local NODES=$(nodes_list)
     for NODE in $NODES; do
         do_node $NODE $LCTL mark "$MSG" 2> /dev/null || true