"muxer-msg-iter-addr=%p, msg-addr=%p, "
"last-returned-ts=%" PRId64 ", ts=%" PRId64,
muxer_msg_iter, msg, last_returned_ts_ns,
"muxer-msg-iter-addr=%p, msg-addr=%p, "
"last-returned-ts=%" PRId64 ", ts=%" PRId64,
muxer_msg_iter, msg, last_returned_ts_ns,