Variable: tramp-debug-outline-regexp
tramp-debug-outline-regexp is a variable defined in tramp.el.gz.
Value
"[[:digit:]]+:[[:digit:]]+:[[:digit:]]+\\.[[:digit:]]+[[:blank:]]\\(?:\\(#<thread .+>\\)[[:blank:]]\\)?[[: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
(rx ;; Timestamp.
(+ digit) ":" (+ digit) ":" (+ digit) "." (+ digit) blank
;; Thread.
(? (group "#<thread " (+ nonl) ">") blank)
;; Function name, verbosity.
(+ (any "-" alnum)) " (" (group (+ digit)) ") #")
"Used for highlighting Tramp debug buffers in `outline-mode'.")