Variable: tramp-debug-outline-regexp
tramp-debug-outline-regexp is a variable defined in tramp.el.gz.
Value
"[[:digit:]]+:[[:digit:]]+:[[:digit:]]+\\.[[:digit:]]+ \\(?:\\(#<thread .+>\\) \\)?[[:alnum:]-]+ (\\([[:digit:]]+\\)) #"
Documentation
Used for highlighting Tramp debug buffers in outline-mode.
Source Code
;; Defined in /usr/src/emacs/lisp/net/tramp.el.gz
(defconst tramp-debug-outline-regexp
(concat
"[[:digit:]]+:[[:digit:]]+:[[:digit:]]+\\.[[:digit:]]+ " ;; Timestamp.
"\\(?:\\(#<thread .+>\\) \\)?" ;; Thread.
"[[:alnum:]-]+ (\\([[:digit:]]+\\)) #") ;; Function name, verbosity.
"Used for highlighting Tramp debug buffers in `outline-mode'.")