updated regex to cope with qfx netconf data

test/test_junosspace_io.py

@@ -53,4 +53,4 @@ def test_router_hostname_derivation(mocked_redis):
     hostnames = list(worker._derive_router_hostnames(config))
     assert hostnames  # test data is non-empty
     for h in hostnames:
-        assert re.match(r'^mx[12].+\.geant\.net$', h)
+        assert re.match(r'^(mx[12]|qfx).+\.geant\.net$', h)