@BeforeClass
    public static void setupLogCaptor() {
        logCaptor = LogCaptor.forName(AUDIT_LOGGER_NAME);
    }
Test audit logs. Like other descendants of AbstractGremlinServerIntegrationTest this test suite assumes that
tests are run sequentially and thus the server and kdcServer variables can be reused.

@author Marc de Lignie
gremlin-server/src/test/java/org/apache/tinkerpop/gremlin/server/GremlinServerAuditLogIntegrateTest.java