text: //
  // Tests that stale mongoses can properly split chunks.
  //
  
  var st = new ShardingTest({shards: 2, mongos: 2});
  var admin = st.s0.getDB('admin');
  var testDb = 'test';
  var testNs = 'test.foo';
  
  assert.commandWorked(admin.runCommand({enableSharding: testDb}));
  assert.commandWorked(admin.runCommand({shardCollection: testNs, key: {_id: 1}}));
  
  for (var i = 0; i < 100; i += 10) {
      assert.commandWorked(st.s0.getDB('admin').runCommand({split: testNs, middle: {_id: i}}));
      if (st.configRS) {
          st.configRS.awaitLastOpCommitted();  // Ensure that other mongos sees the previous split
      }
      assert.commandWorked(st.s1.getDB('admin').runCommand({split: testNs, middle: {_id: i + 5}}));
      if (st.configRS) {
          st.configRS.awaitLastOpCommitted();  // Ensure that other mongos sees the previous split
      }
  }
  
  st.stop();
  