Regular Expressions cause ipc.CallTimeoutException

public static void main(String[] args) {
	Scan scan = new Scan();
	scan.setStartRow("2014-12-01".getBytes());
	scan.setStopRow("2015-01-01".getBytes());
	
	String rowPattern = ".*_10_version$";
	Filter myRowfilter = new RowFilter(CompareFilter.CompareOp.EQUAL, 
	new RegexStringComparator(rowPattern));
	List<Filter> myFilterList = new ArrayList<Filter>();
	myFilterList.add(myRowfilter);
	FilterList filterList = new FilterList(myFilterList);
	scan.setFilter(filterList);
		
	TableName tn = TableName.valueOf("oneday");
	Table t = null;
	ResultScanner rs = null;
	Long i = 0L;
	try {
		t = HBaseUtil.getHTable(tn);
		rs = t.getScanner(scan);
		Iterator<Result> iter = rs.iterator();
			
		while(iter.hasNext()){
			Result r = iter.next();
			i++;
		}
		System.out.println(i);
	} catch (IOException e) {
		e.printStackTrace();
	}finally{
		HBaseUtil.closeTable(t);
	}
}

xception in thread "main" java.lang.RuntimeException: org.apache.hadoop.hbase.client.RetriesExhaustedException: Failed after attempts=36, exceptions:
Fri Aug 28 08:17:23 CST 2015, null, java.net.SocketTimeoutException: callTimeout=60000, callDuration=60308: row '2014-12-01' on table 'oneday' at region=oneday,2014-10-18_5_osversion_6b3699557822c74d7237f2467938c62b_3.4.2,1437563105965.74b33ebe56e5d6332e823c3ebfa36b56., hostname=tk-mapp-hadoop185,60020,1440385238156, seqNum=18648

	at org.apache.hadoop.hbase.client.AbstractClientScanner$1.hasNext(AbstractClientScanner.java:97)
	at com.jj.door.ScanFilterDoor.main(ScanFilterDoor.java:58)
Caused by: org.apache.hadoop.hbase.client.RetriesExhaustedException: Failed after attempts=36, exceptions:
Fri Aug 28 08:17:23 CST 2015, null, java.net.SocketTimeoutException: callTimeout=60000, callDuration=60308: row '2014-12-01' on table 'oneday' at region=oneday,2014-10-18_5_osversion_6b3699557822c74d7237f2467938c62b_3.4.2,1437563105965.74b33ebe56e5d6332e823c3ebfa36b56., hostname=tk-mapp-hadoop185,60020,1440385238156, seqNum=18648

	at org.apache.hadoop.hbase.client.RpcRetryingCallerWithReadReplicas.throwEnrichedException(RpcRetryingCallerWithReadReplicas.java:270)
	at org.apache.hadoop.hbase.client.ScannerCallableWithReplicas.call(ScannerCallableWithReplicas.java:203)
	at org.apache.hadoop.hbase.client.ScannerCallableWithReplicas.call(ScannerCallableWithReplicas.java:57)
	at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithoutRetries(RpcRetryingCaller.java:200)
	at org.apache.hadoop.hbase.client.ClientScanner.call(ClientScanner.java:294)
	at org.apache.hadoop.hbase.client.ClientScanner.next(ClientScanner.java:374)
	at org.apache.hadoop.hbase.client.AbstractClientScanner$1.hasNext(AbstractClientScanner.java:94)
	... 1 more
Caused by: java.net.SocketTimeoutException: callTimeout=60000, callDuration=60308: row '2014-12-01' on table 'oneday' at region=oneday,2014-10-18_5_osversion_6b3699557822c74d7237f2467938c62b_3.4.2,1437563105965.74b33ebe56e5d6332e823c3ebfa36b56., hostname=tk-mapp-hadoop185,60020,1440385238156, seqNum=18648
	at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:159)
	at org.apache.hadoop.hbase.client.ResultBoundedCompletionService$QueueingFuture.run(ResultBoundedCompletionService.java:64)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:745)
Caused by: java.io.IOException: Call to tk-mapp-hadoop185/192.168.10.185:60020 failed on local exception: org.apache.hadoop.hbase.ipc.CallTimeoutException: Call id=4, waitTime=60007, operationTimeout=60000 expired.
	at org.apache.hadoop.hbase.ipc.RpcClientImpl.wrapException(RpcClientImpl.java:1236)
	at org.apache.hadoop.hbase.ipc.RpcClientImpl.call(RpcClientImpl.java:1204)
	at org.apache.hadoop.hbase.ipc.AbstractRpcClient.callBlockingMethod(AbstractRpcClient.java:216)
	at org.apache.hadoop.hbase.ipc.AbstractRpcClient$BlockingRpcChannelImplementation.callBlockingMethod(AbstractRpcClient.java:300)
	at org.apache.hadoop.hbase.protobuf.generated.ClientProtos$ClientService$BlockingStub.scan(ClientProtos.java:31751)
	at org.apache.hadoop.hbase.client.ScannerCallable.call(ScannerCallable.java:204)
	at org.apache.hadoop.hbase.client.ScannerCallable.call(ScannerCallable.java:62)
	at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithoutRetries(RpcRetryingCaller.java:200)
	at org.apache.hadoop.hbase.client.ScannerCallableWithReplicas$RetryingRPC.call(ScannerCallableWithReplicas.java:316)
	at org.apache.hadoop.hbase.client.ScannerCallableWithReplicas$RetryingRPC.call(ScannerCallableWithReplicas.java:290)
	at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithRetries(RpcRetryingCaller.java:126)
	... 4 more
Caused by: org.apache.hadoop.hbase.ipc.CallTimeoutException: Call id=4, waitTime=60007, operationTimeout=60000 expired.
	at org.apache.hadoop.hbase.ipc.Call.checkAndSetTimeout(Call.java:70)
	at org.apache.hadoop.hbase.ipc.RpcClientImpl.call(RpcClientImpl.java:1178)
	... 13 more