‡" ... 4))))
  # (unwind-protect ...)
  # bind (itimers itimer next-wakeup idle-time last-event-time recorded-run-time inhibit-quit time-elapsed)
  itimer-run-expired-timers(0.359838)
  # bind (sleep elapsed now itimer-inside-driver inhibit-quit ignored)
  itimer-timer-driver(nil)
  # (condition-case ... . error)
  # (catch top-level ...)
Broken pipe