Unable to read entries from SingleFileCacheStore after server restart

<subsystem xmlns="urn:infinispan:server:core:5.3" default-cache-container="default">
            <cache-container name="default" default-cache="default" listener-executor="infinispan-listener" eviction-executor="infinispan-eviction" replication-queue-executor="infinispan-repl-queue">
                <local-cache name="default" start="EAGER">
                    <locking isolation="NONE" acquire-timeout="30000" concurrency-level="1000" striping="false"/>
                    <transaction mode="NONE"/>
                    <store class="org.infinispan.loaders.file.SingleFileCacheStore" passivation="false" preload="false" purge="false">
                        <property name="location">${java.io.tmpdir}/single-file-cache-store</property>
                        <property name="maxEntries">2</property>
                    </store>
                </local-cache>
            </cache-container>
        </subsystem>

RemoteCache<String, String> rc = rcm.getCache();
        rc.clear();
        assertNull(rc.get("k1"));
        rc.put("k1", "v1");
        rc.put("k2", "v2");
        rc.put("k3", "v3");
        assertEquals("v1", rc.get("k1"));
        assertEquals("v2", rc.get("k2"));
        assertEquals("v3", rc.get("k3"));
        controller.kill(CONTAINER);
        controller.start(CONTAINER);
        assertEquals("v2", rc.get("k2"));
//^^^fails here - unable to find k2

        assertEquals("v3", rc.get("k3"));
        assertNull(rc.get("k1")); //maxEntries was 2, this entry should be lost as the oldest entries are removed
        controller.stop(CONTAINER);