RPC_CL_BLOCKING_FLUSH
(void) do_flush(ct, RPC_CL_BLOCKING_FLUSH);
case RPC_CL_BLOCKING_FLUSH:
(void) do_flush(ct, RPC_CL_BLOCKING_FLUSH);
case RPC_CL_BLOCKING_FLUSH:
(void) do_flush(node->ct, RPC_CL_BLOCKING_FLUSH);
ct->ct_blocking_mode = RPC_CL_BLOCKING_FLUSH;
if (do_flush(ct, RPC_CL_BLOCKING_FLUSH) != 0) {