------- Additional comments from philip@tigr... Mon Jun 18 05:01:23 -0700 2012 -------
So this is a serf bug. It could be fixed by moving requeued requests from the
hold_requests list to the requests list, see patch below, or perhaps by having
reset_connection set the state to SERF_CONN_INIT earlier so that requeued
connections get added to the requests list.