Re: 25.3.1 netbsd; scp tramp has long delay on first connection

[Van L]

> Tramp debug buffer

7-8 line has the 75 second delay. The following is from an 'emacs -Q'

┌────
│  1  17:58:00.706065 tramp-get-ls-command-with-dired (5) # Checking, whether 
‘ls --dired’ works
│  2  17:58:00.706184 tramp-get-ls-command (5) # Finding a suitable ‘ls’ command
│  3  17:58:00.706630 tramp-maybe-open-connection (3) # Opening connection for 
epi using scp...
│  4  17:58:00.710678 tramp-call-process (6) # ‘ssh -o ControlMaster’ nil  
*temp*
│  5  17:58:00.722713 tramp-call-process (6) # 255
│  6  command-line line 0: missing argument.
│  7  17:58:00.722880 tramp-call-process (6) # ‘ssh -o ControlPath=%C 0.0.0.1’ 
nil  *temp*
│  8  17:59:15.790178 tramp-call-process (6) # 255
│  9  Pseudo-terminal will not be allocated because stdin is not a terminal.
│ 10  ssh: connect to host 0.0.0.1 port 22: Connection timed out
│ 11  17:59:15.790435 tramp-call-process (6) # ‘ssh -o ControlPersist’ nil  
*temp*
│ 12  17:59:15.808515 tramp-call-process (6) # 255
│ 13  command-line line 0: Missing ControlPersist argument.
│ 14  17:59:15.810011 tramp-maybe-open-connection (6) # /bin/sh -i
│ 15  17:59:15.824180 tramp-wait-for-regexp (6) # 
│ 16  XXX#$ 
│ 17  17:59:15.923043 tramp-maybe-open-connection (3) # Sending command ‘exec 
ssh   -o ControlMaster=auto -o ControlPath='tramp.%C' -o ControlPersist=no -e 
none epi’
│ 18  17:59:15.923274 tramp-send-command (6) # exec ssh   -o ControlMaster=auto 
-o ControlPath='tramp.%C' -o ControlPersist=no -e none epi
│ 19  17:59:15.925063 tramp-process-actions (3) # Waiting for prompts from 
remote shell...
│ 20  17:59:15.929173 tramp-process-one-action (5) # Looking for regexp 
"\(.*\(user\|login\)\( .*\)?: *\)\'" from remote shell
│ 21  17:59:15.930247 tramp-process-one-action (5) # Looking for regexp 
"\(^.*\(\(?:adgangskode\|contrase\(?:\(?:ny\|ñ\)a\)\|geslo\|h\(?:\(?:asł\|esl\)o\)\|iphasiwedi\|jelszó\|l\(?:ozinka\|ösenord\)\|m\(?:ot
 de passe\|ật khẩu\)\|pa\(?:rola\|s\(?:ahitza\|s\(?: 
phrase\|code\|ord\|phrase\|wor[dt]\)\|vorto\)\)\|s\(?:alasana\|enha\|laptažodis\)\|wachtwoord\|лозинка\|пароль\|ססמה\|كلمة
 السر\|गुप्तशब्द\|शब्दकूट\|গুপ্তশব্দ\|পাসওয়ার্ড\|ਪਾਸਵਰਡ\|પાસવર્ડ\|ପ୍ରବେଶ 
ସଙ୍କେତ\|கடவுச்சொல்\|సంకేతపదము\|ಗುಪ್ತಪದ\|അടയാളവാക്ക്\|රහස්පදය\|ពាក្យសម្ងាត់\|パスワード\|密[码碼]\|암호\)\).*:
└────