circuit_list_path_impl() says 'exit' for internal circs
Related to #1090 (moved):
tor_asprintf(&cp, "%s%s circ (length %d%s%s):",
circ->build_state->is_internal ? "internal" : "exit",
circ->build_state->need_uptime ? " (high-uptime)" : "",
circ->build_state->desired_path_len,
circ->_base.state == CIRCUIT_STATE_OPEN ? "" : ", exit ",
circ->_base.state == CIRCUIT_STATE_OPEN ? "" :
(nickname?nickname:"*unnamed*"));
That second 'exit' needs to say something else for internal circs. E.g, "last hop".