Re: tramp (2.2.6-pre); ssh hangs after password prompt

[Ted Zlatanov]

On Mon, 22 Oct 2012 19:27:55 +0200 Michael Albinus <address@hidden> wrote: 

MA> Ted Zlatanov <address@hidden> writes:
MA> Hi Ted,

>> I submitted a tramp bug but would like some help debugging this further,
>> in case it's something simple I've overlooked.

MA> For the beginning it would be sufficient to see the traces (maybe with
MA> `tramp-verbose' set to 10).

Machine is "z", and I'm opening /z:/home/tzz.  ssh works without a
passphrase from the command line.  So, after trying to open and hanging:

Buffer *tramp/ssh z*
------------------------------------
tramp_exit_status 127
#$ 
------------------------------------

Buffer *debug tramp/ssh z*
------------------------------------
;; GNU Emacs: 24.2.50.6 Tramp: 2.2.7-pre -*- mode: outline; -*-
13:33:51.589229 tramp-get-connection-property (7) # process-name nil
13:33:51.589419 tramp-get-connection-property (7) # process-buffer nil
13:33:51.590209 tramp-set-connection-property (7) # vector [ssh nil z /home/tzz 
nil]
13:33:51.590382 tramp-maybe-open-connection (6) # /bin/sh -i
13:33:51.590544 tramp-get-connection-property (7) # check-remote-echo nil
13:33:51.590688 tramp-get-connection-property (7) # check-remote-echo nil
13:33:51.590885 tramp-accept-process-output (10) # *tramp/ssh z* run
13:33:51.591150 tramp-accept-process-output (10) # 
#$ 
13:33:51.591297 tramp-get-connection-property (7) # check-remote-echo nil
13:33:51.591439 tramp-get-connection-property (7) # check-remote-echo nil
13:33:51.591592 tramp-wait-for-regexp (6) # 
#$ 
13:33:51.591744 tramp-get-file-property (8) #  gateway nil
13:33:51.591957 tramp-set-connection-property (7) # temp-file /tmp/tramp.823GKF
13:33:51.593325 tramp-maybe-open-connection (3) # Sending command `exec ssh   
-e none z'
13:33:51.593471 tramp-get-connection-property (7) # process-name nil
13:33:51.593628 tramp-get-connection-property (7) # remote-echo nil
13:33:51.593762 tramp-send-command (6) # exec ssh   -e none z
13:33:51.593892 tramp-get-connection-property (7) # process-name nil
13:33:51.594046 tramp-get-connection-property (7) # chunksize nil
13:33:51.594193 tramp-set-connection-property (7) # last-cmd-time (20613 33663 
594131 518000)
13:33:51.594331 tramp-send-string (10) # exec ssh   -e none z
13:33:51.594455 tramp-get-connection-property (7) # process-buffer nil
13:33:51.595037 tramp-set-connection-property (7) # first-password-request t
13:33:51.595707 tramp-process-actions (3) # Waiting for prompts from remote 
shell
13:33:51.595884 tramp-accept-process-output (10) # *tramp/ssh z* run
13:33:52.208646 tramp-accept-process-output (10) # 
X11 forwarding request failed on channel 0
13:33:52.208797 tramp-process-one-action (5) # Looking for regexp "\(.*ogin\( 
.*\)?: *\)\'" from remote shell
13:33:52.208955 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.209103 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.209345 tramp-process-one-action (5) # Looking for regexp 
"\(^.*\([pP]assword\|[pP]assphrase\).*:? *\)\'" from remote shell
13:33:52.209491 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.209632 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.209793 tramp-process-one-action (5) # Looking for regexp 
"\(^.*\(Connection \(?:\(?:clo\|refu\)sed\)\|Host key verification 
failed\.\|Login \(?:[Ii]ncorrect\)\|N\(?:ame or service not known\|o supported 
authentication methods left to try!\)\|Permission denied\|\(?:Sorry, try 
again\|Timeout, server not responding\)\.\).*\|^.*\(Received signal 
[0-9]+\).*\)\'" from remote shell
13:33:52.209949 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.210089 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.210273 tramp-process-one-action (5) # Looking for regexp "\(^[^#$%>
]*[#$%>] *\)\'" from remote shell
13:33:52.210418 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.210559 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.210705 tramp-process-one-action (5) # Looking for regexp 
"\(\(?:^\|\)[^]#$%>
]*#?[]#$%>] *\(\[[0-9;]*[a-zA-Z] *\)*\)\'" from remote shell
13:33:52.210850 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.210989 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.211168 tramp-process-one-action (5) # Looking for regexp "\(\(Are you 
sure you want to continue connecting (yes/no)\?\)\s-*\)\'" from remote shell
13:33:52.211318 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.211458 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.211600 tramp-process-one-action (5) # Looking for regexp 
"\(\(\(?:Store key in cache\? (y/\|Update cached key\? (y/n, Return cancels 
connectio\)n)\)\s-*\)\'" from remote shell
13:33:52.211746 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.211890 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.212029 tramp-process-one-action (5) # Looking for regexp "\(\(TERM = 
(.*)\|Terminal type\? \[.*\]\)\s-*\)\'" from remote shell
13:33:52.212172 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.212314 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.212451 tramp-process-one-action (5) # Looking for regexp "\(\)\'" from 
remote shell
13:33:52.212593 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.212731 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.212865 tramp-process-one-action (5) # Call `tramp-action-process-alive'
13:33:52.213011 tramp-accept-process-output (10) # *tramp/ssh z* run
13:33:52.213250 tramp-accept-process-output (10) # 
X11 forwarding request failed on channel 0
Linux z.mymachine 2.6.39.1-x86_64-linode19 #1 SMP Tue Jun 21 10:04:20 EDT 2011 
x86_64 GNU/Linux
Ubuntu 10.10

Welcome to Ubuntu!
 * Documentation:  https://help.ubuntu.com/

You have new mail.
Last login: Mon Oct 22 16:59:13 2012 from c-...
13:33:52.213381 tramp-process-one-action (5) # Looking for regexp "\(.*ogin\( 
.*\)?: *\)\'" from remote shell
13:33:52.213530 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.213673 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.214777 tramp-process-one-action (5) # Looking for regexp 
"\(^.*\([pP]assword\|[pP]assphrase\).*:? *\)\'" from remote shell
13:33:52.214925 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.215092 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.215326 tramp-process-one-action (5) # Looking for regexp 
"\(^.*\(Connection \(?:\(?:clo\|refu\)sed\)\|Host key verification 
failed\.\|Login \(?:[Ii]ncorrect\)\|N\(?:ame or service not known\|o supported 
authentication methods left to try!\)\|Permission denied\|\(?:Sorry, try 
again\|Timeout, server not responding\)\.\).*\|^.*\(Received signal 
[0-9]+\).*\)\'" from remote shell
13:33:52.215494 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.215637 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.215979 tramp-process-one-action (5) # Looking for regexp "\(^[^#$%>
]*[#$%>] *\)\'" from remote shell
13:33:52.216125 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.216268 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.216447 tramp-process-one-action (5) # Looking for regexp 
"\(\(?:^\|\)[^]#$%>
]*#?[]#$%>] *\(\[[0-9;]*[a-zA-Z] *\)*\)\'" from remote shell
13:33:52.216594 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.216735 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.216963 tramp-process-one-action (5) # Looking for regexp "\(\(Are you 
sure you want to continue connecting (yes/no)\?\)\s-*\)\'" from remote shell
13:33:52.217110 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.217252 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.217398 tramp-process-one-action (5) # Looking for regexp 
"\(\(\(?:Store key in cache\? (y/\|Update cached key\? (y/n, Return cancels 
connectio\)n)\)\s-*\)\'" from remote shell
13:33:52.217547 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.217689 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.217837 tramp-process-one-action (5) # Looking for regexp "\(\(TERM = 
(.*)\|Terminal type\? \[.*\]\)\s-*\)\'" from remote shell
13:33:52.217983 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.218124 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.218270 tramp-process-one-action (5) # Looking for regexp "\(\)\'" from 
remote shell
13:33:52.218414 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.218557 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.218686 tramp-process-one-action (5) # Call `tramp-action-process-alive'
13:33:52.218830 tramp-accept-process-output (10) # *tramp/ssh z* run
13:33:52.356397 tramp-accept-process-output (10) # 
X11 forwarding request failed on channel 0
Linux z.mymachine 2.6.39.1-x86_64-linode19 #1 SMP Tue Jun 21 10:04:20 EDT 2011 
x86_64 GNU/Linux
Ubuntu 10.10

Welcome to Ubuntu!
 * Documentation:  https://help.ubuntu.com/

You have new mail.
Last login: Mon Oct 22 16:59:13 2012 from c-...
]0;address@hidden ~
13:33:52.356563 tramp-process-one-action (5) # Looking for regexp "\(.*ogin\( 
.*\)?: *\)\'" from remote shell
13:33:52.356716 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.356862 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.357979 tramp-process-one-action (5) # Looking for regexp 
"\(^.*\([pP]assword\|[pP]assphrase\).*:? *\)\'" from remote shell
13:33:52.358127 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.358269 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.358491 tramp-process-one-action (5) # Looking for regexp 
"\(^.*\(Connection \(?:\(?:clo\|refu\)sed\)\|Host key verification 
failed\.\|Login \(?:[Ii]ncorrect\)\|N\(?:ame or service not known\|o supported 
authentication methods left to try!\)\|Permission denied\|\(?:Sorry, try 
again\|Timeout, server not responding\)\.\).*\|^.*\(Received signal 
[0-9]+\).*\)\'" from remote shell
13:33:52.358651 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.358794 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.359165 tramp-process-one-action (5) # Looking for regexp "\(^[^#$%>
]*[#$%>] *\)\'" from remote shell
13:33:52.359315 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.359460 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.359641 tramp-process-one-action (5) # Looking for regexp 
"\(\(?:^\|\)[^]#$%>
]*#?[]#$%>] *\(\[[0-9;]*[a-zA-Z] *\)*\)\'" from remote shell
13:33:52.359789 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.359932 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.360166 tramp-process-one-action (5) # Looking for regexp "\(\(Are you 
sure you want to continue connecting (yes/no)\?\)\s-*\)\'" from remote shell
13:33:52.360316 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.360467 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.360619 tramp-process-one-action (5) # Looking for regexp 
"\(\(\(?:Store key in cache\? (y/\|Update cached key\? (y/n, Return cancels 
connectio\)n)\)\s-*\)\'" from remote shell
13:33:52.360773 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.360920 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.361072 tramp-process-one-action (5) # Looking for regexp "\(\(TERM = 
(.*)\|Terminal type\? \[.*\]\)\s-*\)\'" from remote shell
13:33:52.361222 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.361368 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.361519 tramp-process-one-action (5) # Looking for regexp "\(\)\'" from 
remote shell
13:33:52.361666 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.361812 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.361945 tramp-process-one-action (5) # Call `tramp-action-process-alive'
13:33:52.362094 tramp-accept-process-output (10) # *tramp/ssh z* run
13:33:52.381319 tramp-accept-process-output (10) # 
X11 forwarding request failed on channel 0
Linux z.mymachine 2.6.39.1-x86_64-linode19 #1 SMP Tue Jun 21 10:04:20 EDT 2011 
x86_64 GNU/Linux
Ubuntu 10.10

Welcome to Ubuntu!
 * Documentation:  https://help.ubuntu.com/

You have new mail.
Last login: Mon Oct 22 16:59:13 2012 from c-...
]0;address@hidden ~> 
13:33:52.381485 tramp-process-one-action (5) # Looking for regexp "\(.*ogin\( 
.*\)?: *\)\'" from remote shell
13:33:52.381642 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.381793 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.382917 tramp-process-one-action (5) # Looking for regexp 
"\(^.*\([pP]assword\|[pP]assphrase\).*:? *\)\'" from remote shell
13:33:52.383109 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.383259 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.383485 tramp-process-one-action (5) # Looking for regexp 
"\(^.*\(Connection \(?:\(?:clo\|refu\)sed\)\|Host key verification 
failed\.\|Login \(?:[Ii]ncorrect\)\|N\(?:ame or service not known\|o supported 
authentication methods left to try!\)\|Permission denied\|\(?:Sorry, try 
again\|Timeout, server not responding\)\.\).*\|^.*\(Received signal 
[0-9]+\).*\)\'" from remote shell
13:33:52.383649 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.383796 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.384150 tramp-process-one-action (5) # Looking for regexp "\(^[^#$%>
]*[#$%>] *\)\'" from remote shell
13:33:52.384302 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.384451 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.384588 tramp-process-one-action (5) # Call `tramp-action-succeed'
13:33:52.384729 tramp-get-connection-property (7) # process-buffer nil
13:33:52.384867 tramp-process-actions (6) # 
X11 forwarding request failed on channel 0
Linux z.mymachine 2.6.39.1-x86_64-linode19 #1 SMP Tue Jun 21 10:04:20 EDT 2011 
x86_64 GNU/Linux
Ubuntu 10.10

Welcome to Ubuntu!
 * Documentation:  https://help.ubuntu.com/

You have new mail.
Last login: Mon Oct 22 16:59:13 2012 from c-...
]0;address@hidden ~> 
13:33:52.385014 tramp-get-connection-property (7) # process-buffer nil
13:33:52.386282 tramp-maybe-open-connection (3) # Found remote shell prompt on 
`z'
13:33:52.386433 tramp-get-connection-property (7) # remote-shell nil
13:33:52.386637 tramp-get-connection-property (7) # process-name nil
13:33:52.386800 tramp-get-connection-property (7) # remote-echo nil
13:33:52.386936 tramp-send-command (6) # exec env ENV='' PROMPT_COMMAND='' 
PS1=\#\$\  PS2='' PS3='' /bin/sh 
13:33:52.387079 tramp-get-connection-property (7) # process-name nil
13:33:52.387243 tramp-get-connection-property (7) # chunksize nil
13:33:52.387399 tramp-set-connection-property (7) # last-cmd-time (20613 33664 
387335 794000)
13:33:52.387539 tramp-send-string (10) # exec env ENV='' PROMPT_COMMAND='' 
PS1=\#\$\  PS2='' PS3='' /bin/sh 
13:33:52.387671 tramp-get-connection-property (7) # process-buffer nil
13:33:52.387868 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.388015 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.388171 tramp-accept-process-output (10) # *tramp/ssh z* run
13:33:52.414163 tramp-accept-process-output (10) # 
#$ 
13:33:52.414332 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.414484 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.414642 tramp-wait-for-regexp (6) # 
#$ 
13:33:52.414803 tramp-get-connection-property (7) # process-name nil
13:33:52.414966 tramp-set-connection-property (7) # remote-shell /bin/sh
13:33:52.415169 tramp-get-connection-property (7) # process-name nil
13:33:52.415330 tramp-get-connection-property (7) # remote-echo nil
13:33:52.415464 tramp-send-command (6) # PS1=\#\$\ 
13:33:52.415594 tramp-get-connection-property (7) # process-name nil
13:33:52.415748 tramp-get-connection-property (7) # chunksize nil
13:33:52.415895 tramp-set-connection-property (7) # last-cmd-time (20613 33664 
415835 694000)
13:33:52.416034 tramp-send-string (10) # PS1=\#\$\ 
13:33:52.416164 tramp-get-connection-property (7) # process-buffer nil
13:33:52.416351 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.416494 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.416639 tramp-accept-process-output (10) # *tramp/ssh z* run
13:33:52.436517 tramp-accept-process-output (10) # 
#$ 
13:33:52.436694 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.436843 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.437001 tramp-wait-for-regexp (6) # 
#$ 
13:33:52.437148 tramp-get-connection-property (7) # process-name nil
13:33:52.437316 tramp-get-connection-property (7) # remote-echo nil
13:33:52.437446 tramp-send-command (6) # PS2=''
13:33:52.437575 tramp-get-connection-property (7) # process-name nil
13:33:52.437728 tramp-get-connection-property (7) # chunksize nil
13:33:52.437876 tramp-set-connection-property (7) # last-cmd-time (20613 33664 
437814 354000)
13:33:52.438015 tramp-send-string (10) # PS2=''
13:33:52.438141 tramp-get-connection-property (7) # process-buffer nil
13:33:52.438331 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.438477 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.438626 tramp-accept-process-output (10) # *tramp/ssh z* run
13:33:52.457153 tramp-accept-process-output (10) # 
#$ 
13:33:52.457324 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.457475 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.457631 tramp-wait-for-regexp (6) # 
#$ 
13:33:52.457775 tramp-get-connection-property (7) # process-name nil
13:33:52.457937 tramp-get-connection-property (7) # remote-echo nil
13:33:52.458066 tramp-send-command (6) # PS3=''
13:33:52.458195 tramp-get-connection-property (7) # process-name nil
13:33:52.458351 tramp-get-connection-property (7) # chunksize nil
13:33:52.458498 tramp-set-connection-property (7) # last-cmd-time (20613 33664 
458439 2000)
13:33:52.458638 tramp-send-string (10) # PS3=''
13:33:52.458764 tramp-get-connection-property (7) # process-buffer nil
13:33:52.458955 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.459130 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.459280 tramp-accept-process-output (10) # *tramp/ssh z* run
13:33:52.479287 tramp-accept-process-output (10) # 
#$ 
13:33:52.479459 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.479609 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.479767 tramp-wait-for-regexp (6) # 
#$ 
13:33:52.479917 tramp-get-connection-property (7) # process-name nil
13:33:52.480081 tramp-get-connection-property (7) # remote-echo nil
13:33:52.480210 tramp-send-command (6) # PROMPT_COMMAND=''
13:33:52.480342 tramp-get-connection-property (7) # process-name nil
13:33:52.480498 tramp-get-connection-property (7) # chunksize nil
13:33:52.480646 tramp-set-connection-property (7) # last-cmd-time (20613 33664 
480586 224000)
13:33:52.480786 tramp-send-string (10) # PROMPT_COMMAND=''
13:33:52.480914 tramp-get-connection-property (7) # process-buffer nil
13:33:52.481107 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.481250 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.481395 tramp-accept-process-output (10) # *tramp/ssh z* run
13:33:52.501152 tramp-accept-process-output (10) # 
#$ 
13:33:52.501323 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.501476 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.501632 tramp-wait-for-regexp (6) # 
#$ 
13:33:52.501793 tramp-get-connection-property (7) # process-name nil
13:33:52.501934 tramp-get-connection-property (7) # process-name nil
13:33:52.502070 tramp-get-connection-property (7) # process-buffer nil
13:33:52.502234 tramp-get-connection-property (7) # last-cmd-time (20613 33664 
480586 224000)
13:33:52.502394 tramp-get-connection-property (7) # process-name nil
13:33:52.502554 tramp-get-connection-property (7) # remote-echo nil
13:33:52.502683 tramp-send-command (6) # /bin/test -e / 2>/dev/null; echo 
tramp_exit_status $?
13:33:52.502813 tramp-get-connection-property (7) # process-name nil
13:33:52.502968 tramp-get-connection-property (7) # chunksize nil
13:33:52.503147 tramp-set-connection-property (7) # last-cmd-time (20613 33664 
503081 822000)
13:33:52.503290 tramp-send-string (10) # /bin/test -e / 2>/dev/null; echo 
tramp_exit_status $?
13:33:52.503422 tramp-get-connection-property (7) # process-buffer nil
13:33:52.503612 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.503756 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.503920 tramp-accept-process-output (10) # *tramp/ssh z* run
13:33:52.524168 tramp-accept-process-output (10) # 
tramp_exit_status 127
#$ 
13:33:52.524339 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.524488 tramp-get-connection-property (7) # check-remote-echo nil
13:33:52.524646 tramp-accept-process-output (10) # *tramp/ssh z* run
13:33:53.525953 tramp-accept-process-output (10) # 
tramp_exit_status 127
#$ 
13:33:53.526156 tramp-get-connection-property (7) # check-remote-echo nil
13:33:53.526307 tramp-get-connection-property (7) # check-remote-echo nil
13:33:53.526465 tramp-accept-process-output (10) # *tramp/ssh z* run
13:33:54.527554 tramp-accept-process-output (10) # 
tramp_exit_status 127
#$ 
13:33:54.527752 tramp-get-connection-property (7) # check-remote-echo nil
13:33:54.527909 tramp-get-connection-property (7) # check-remote-echo nil
13:33:54.528067 tramp-accept-process-output (10) # *tramp/ssh z* run
13:33:55.529387 tramp-accept-process-output (10) # 
tramp_exit_status 127
#$ 
13:33:55.529581 tramp-get-connection-property (7) # check-remote-echo nil
13:33:55.529734 tramp-get-connection-property (7) # check-remote-echo nil
13:33:55.529899 tramp-accept-process-output (10) # *tramp/ssh z* run
13:33:56.531192 tramp-accept-process-output (10) # 
tramp_exit_status 127
#$ 
13:33:56.531377 tramp-get-connection-property (7) # check-remote-echo nil
13:33:56.531528 tramp-get-connection-property (7) # check-remote-echo nil
13:33:56.531685 tramp-accept-process-output (10) # *tramp/ssh z* run
13:33:57.532762 tramp-accept-process-output (10) # 
tramp_exit_status 127
#$ 
13:33:57.532961 tramp-get-connection-property (7) # check-remote-echo nil
13:33:57.533111 tramp-get-connection-property (7) # check-remote-echo nil
13:33:57.533270 tramp-accept-process-output (10) # *tramp/ssh z* run
13:33:58.533800 tramp-accept-process-output (10) # 
tramp_exit_status 127
#$ 
13:33:58.533901 tramp-get-connection-property (7) # check-remote-echo nil
13:33:58.533967 tramp-get-connection-property (7) # check-remote-echo nil
13:33:58.534037 tramp-accept-process-output (10) # *tramp/ssh z* run
13:33:59.534736 tramp-accept-process-output (10) # 
tramp_exit_status 127
#$ 
13:33:59.534936 tramp-get-connection-property (7) # check-remote-echo nil
13:33:59.535116 tramp-get-connection-property (7) # check-remote-echo nil
13:33:59.535278 tramp-accept-process-output (10) # *tramp/ssh z* run
13:34:00.536135 tramp-accept-process-output (10) # 
tramp_exit_status 127
#$ 
13:34:00.536397 tramp-get-connection-property (7) # check-remote-echo nil
13:34:00.536621 tramp-get-connection-property (7) # check-remote-echo nil
13:34:00.536810 tramp-accept-process-output (10) # *tramp/ssh z* run
13:34:01.537298 tramp-accept-process-output (10) # 
tramp_exit_status 127
#$ 
13:34:01.537489 tramp-get-connection-property (7) # check-remote-echo nil
13:34:01.537641 tramp-get-connection-property (7) # check-remote-echo nil
13:34:01.537797 tramp-accept-process-output (10) # *tramp/ssh z* run
13:34:02.538184 tramp-accept-process-output (10) # 
tramp_exit_status 127
#$ 
13:34:02.538464 tramp-get-connection-property (7) # check-remote-echo nil
13:34:02.538760 tramp-get-connection-property (7) # check-remote-echo nil
13:34:02.539027 tramp-accept-process-output (10) # *tramp/ssh z* run
13:34:03.540463 tramp-accept-process-output (10) # 
tramp_exit_status 127
#$ 
13:34:03.540664 tramp-get-connection-property (7) # check-remote-echo nil
13:34:03.540816 tramp-get-connection-property (7) # check-remote-echo nil
13:34:03.540972 tramp-accept-process-output (10) # *tramp/ssh z* run
13:34:04.542176 tramp-accept-process-output (10) # 
tramp_exit_status 127
#$ 
13:34:04.542367 tramp-get-connection-property (7) # check-remote-echo nil
13:34:04.542521 tramp-get-connection-property (7) # check-remote-echo nil
13:34:04.542676 tramp-accept-process-output (10) # *tramp/ssh z* run
13:34:05.543971 tramp-accept-process-output (10) # 
tramp_exit_status 127
#$ 
13:34:05.544072 tramp-get-connection-property (7) # check-remote-echo nil
13:34:05.544138 tramp-get-connection-property (7) # check-remote-echo nil
13:34:05.544209 tramp-accept-process-output (10) # *tramp/ssh z* run
13:34:06.545393 tramp-accept-process-output (10) # 
tramp_exit_status 127
#$ 
13:34:06.545491 tramp-get-connection-property (7) # check-remote-echo nil
13:34:06.545556 tramp-get-connection-property (7) # check-remote-echo nil
13:34:06.545625 tramp-accept-process-output (10) # *tramp/ssh z* run
13:34:07.546887 tramp-accept-process-output (10) # 
tramp_exit_status 127
#$ 
13:34:07.547101 tramp-get-connection-property (7) # check-remote-echo nil
13:34:07.547255 tramp-get-connection-property (7) # check-remote-echo nil
13:34:07.547412 tramp-accept-process-output (10) # *tramp/ssh z* run
13:34:08.548614 tramp-accept-process-output (10) # 
tramp_exit_status 127
#$ 
13:34:08.548806 tramp-get-connection-property (7) # check-remote-echo nil
13:34:08.548956 tramp-get-connection-property (7) # check-remote-echo nil
13:34:08.549112 tramp-accept-process-output (10) # *tramp/ssh z* run
13:34:08.947274 tramp-file-name-handler (1) # Interrupt received in operation 
(file-exists-p /ssh:z:/home/tzz)
------------------------------------