This sleep can probably be shorter

tox.ini

@@ -29,7 +29,7 @@ commands =
     bash {envtmpdir}/net/start.sh
     bash -c "time python3 {envtmpdir}/net/wait.py {envtmpdir}/net/{auth,relay,exit}*"
     bash -c "python3 {toxinidir}/scripts/tools/sbws-http-server.py --port 28888 &>/dev/null &"
-    sleep 30
+    sleep 15
     wget -O/dev/null http://127.0.0.1:28888/sbws.bin
     coverage run -a --rcfile={toxinidir}/.coveragerc --source=sbws -m pytest -s {toxinidir}/tests/integration -vv
     bash {envtmpdir}/net/stop.sh