This can cause failures as seen at: https://ci.wildfly.org/viewLog.html?buildId=88799&tab=buildResultsDiv&buildTypeId=WFPR

The issue is that the reload operation offloads the actual reload operation to an executor, which means that it is possible to execute :reload operation followed immediately by reading the 'server-state' attribute and see a state of 'running', even though the server has not reloaded yet.