docker: Prettify SOCAT_LINK logs

docker/start.sh

@@ -30,7 +30,7 @@ create_socat_links() {
         if test -z "$NAME$ADDR$PORT"; then
             continue
         elif echo $USED_PORT | grep -E "(^|:)$PORT($|:)" > /dev/null; then
-            echo "init:socat  | Can't bind linked container ${NAME} to localhost, port ${PORT} already in use" 1>&2
+            echo "init:socat  | ! Can't bind linked container ${NAME} to localhost, port ${PORT} already in use" 1>&2
         else
             SERV_FOLDER=/app/gogs/docker/s6/SOCAT_${NAME}_${PORT}
             mkdir -p ${SERV_FOLDER}
@@ -38,7 +38,7 @@ create_socat_links() {
             echo -e "#!/bin/sh\nexec $CMD" > ${SERV_FOLDER}/run
             chmod +x ${SERV_FOLDER}/run
             USED_PORT="${USED_PORT}:${PORT}"
-            echo "init:socat  | Linked container ${NAME} will be binded to localhost on port ${PORT}" 1>&2
+            echo "init:socat  | + Linked container ${NAME} will be binded to localhost on port ${PORT}" 1>&2
         fi
     done << EOT
     $(env | sed -En 's|(.*)_PORT_([0-9]+)_TCP=tcp://(.*):([0-9]+)|\1 \3 \4|p')