<subsystem xmlns="urn:jboss:domain:simple:1.0" attr1="one">
            <childA childA-attr="child-one"/>
            <childB ohildB-attr="child two">
                <childB1/>
            </childB>
            <childC ohildC-attr="child two">
                <childC1/>
            </childC>
        </subsystem>
        <subsystem xmlns="urn:jboss:domain:ejb3:1.2">
            <session-bean>
                <stateless>
                    <bean-instance-pool-ref pool-name="slsb-strict-max-pool"/>
                </stateless>
                <stateful default-access-timeout="5000" cache-ref="simple"/>
                <singleton default-access-timeout="5000"/>
            </session-bean>