cfg.put("jcifs.smb.client.maxVersion", "SMB1");
                cfg.put("jcifs.smb.client.useNtStatus", "false");
                return cfg;
            }
        });

        MUTATIONS.put("noNTSmbs", new TestMutation() {

            @Override
            public Map<String, String> mutate ( Map<String, String> cfg ) {
                cfg.put("jcifs.smb.client.maxVersion", "SMB1");