// the collector can be in ERROR or IDLE state because of the randomness.
assertTrue("c1 failed to get to in IDLE state",
c1driver.waitForAtLeastState(DriverState.IDLE, 1000));
assertTrue("c2 failed to get to in IDLE state",
c2driver.waitForAtLeastState(DriverState.IDLE, 1000));
// NodeState stateColl = coll.getStatus().state;
// LOG.info("coll exited in state: " + stateColl);
// assertTrue(stateColl.equals(NodeState.IDLE)
// || stateColl.equals(NodeState.ERROR));