Stack Trace Timeout Issue

"Repo runner 3" daemon prio=10 tid=0x00007f50241fb800 nid=0x6e0e waiting on condition [0x00007f5058cfa000]
   java.lang.Thread.State: TIMED_WAITING (sleeping)
        at java.lang.Thread.sleep(Native Method)
        at org.apache.accumulo.core.client.impl.TabletServerBatchReaderIterator.binRanges(TabletServerBatchReaderIterator.java:257)
        at org.apache.accumulo.core.client.impl.TabletServerBatchReaderIterator.lookup(TabletServerBatchReaderIterator.java:226)
        - locked <0x00000000e7c36800> (a org.apache.accumulo.core.client.impl.TabletServerBatchReaderIterator)
        at org.apache.accumulo.core.client.impl.TabletServerBatchReaderIterator.<init>(TabletServerBatchReaderIterator.java:164)
        at org.apache.accumulo.core.client.impl.TabletServerBatchReader.iterator(TabletServerBatchReader.java:116)
        at org.apache.accumulo.server.master.state.MetaDataTableScanner.<init>(MetaDataTableScanner.java:61)
        at org.apache.accumulo.server.master.state.MetaDataStateStore.iterator(MetaDataStateStore.java:56)
        at org.apache.accumulo.server.master.tserverOps.FlushTablets.call(FlushTablets.java:64)
        at org.apache.accumulo.server.master.tserverOps.FlushTablets.call(FlushTablets.java:33)
        at org.apache.accumulo.server.master.tableOps.TraceRepo.call(TraceRepo.java:65)
        at org.apache.accumulo.server.fate.Fate$TransactionRunner.run(Fate.java:65)
        at org.apache.accumulo.core.util.LoggingRunnable.run(LoggingRunnable.java:34)
        at java.lang.Thread.run(Thread.java:679)