Refactoring; fix incorrect bash variable name

sh/containers_up.sh

@@ -11,12 +11,12 @@ wait_briefly_until_ready()
 {
   local -r port="${1}"
   local -r name="${2}"
-  local -r container_name="test-${name}"
   local -r max_tries=40
   printf "Waiting until ${name} is ready"
   for _ in $(seq ${max_tries}); do
     if curl_ready ${port}; then
-      printf '.OK\n'
+      printf '.OK\n\n'
+      docker logs ${name}
       return
     else
       printf .
@@ -30,7 +30,7 @@ wait_briefly_until_ready()
   else
     printf "$(ready_filename) does not exist?!\n"
   fi
-  docker logs ${container_name}
+  docker logs ${name}
   exit 42
 }