HP 9000 Manual page 96

(433) NOTE: Closed pty <master_pty_name>
CAUSE: Indicates the closure of the pty specified after the deletion of its
associated pseudonym.
(434) NOTE: Closing connection due to application completion
CAUSE: Indicates the clean closure of the connection to the remote terminal
server after the close timer had expired.
(435) NOTE: Received <telnet_command> <recognized_telnet_option> and <reply_flag>
(436) NOTE: Received <telnet_command> <unrecognized_telnet_option> and <reply_flag>
CAUSE: Indicate the reception of a Telnet command and option.
(437) NOTE: Sent <telnet_command> <recognized_telnet_option>
(438) NOTE: Sent <telnet_command> <unrecognized_telnet_option>
CAUSE: Indicate the sending of a Telnet command and option.
B-30 Appendix B: ocd Logging Messages