*Messages*
Tramp: Opening connection for nicolas@192.168.0.141 using telnet...
Tramp: Sending command ‘exec telnet 192.168.0.141  2>/dev/null’
Tramp: Waiting for prompts from remote shell...
Tramp: Sending login name ‘nicolas’
File error: Tramp failed to connect.  If this happens repeatedly, try
    ‘M-x tramp-cleanup-this-connection’
Tramp: Waiting for prompts from remote shell...failed
Tramp: Opening connection for nicolas@192.168.0.141 using telnet...failed
Cleaning up the recentf list...done (0 removed)
Tramp: Opening connection for nicolas@192.168.0.141 using telnet...
Tramp: Sending command ‘exec telnet 192.168.0.141  2>/dev/null’
Tramp: Waiting for prompts from remote shell...
Tramp: Sending login name ‘nicolas’ [2 times]
File error: Tramp failed to connect.  If this happens repeatedly, try
    ‘M-x tramp-cleanup-this-connection’
Tramp: Waiting for prompts from remote shell...failed
Tramp: Opening connection for nicolas@192.168.0.141 using telnet...failed
Cleaning up the recentf list...done (0 removed)
tramp-signal-hook-function: Tramp failed to connect.  If this happens repeatedly, try
    ‘M-x tramp-cleanup-this-connection’
C-c C-f is undefined
Tramp: Opening connection for nicolas@192.168.0.141 using telnet...
Tramp: Sending command ‘exec telnet 192.168.0.141  2>/dev/null’
Tramp: Waiting for prompts from remote shell...
Tramp: Sending login name ‘nicolas’ [2 times]
Tramp: Sending password
File error: Timeout reached, see buffer ‘*tramp/telnet nicolas@192.168.0.141*’ for details
Tramp: Waiting for prompts from remote shell...failed
Tramp: Opening connection for nicolas@192.168.0.141 using telnet...failed
Cleaning up the recentf list...done (0 removed)
Tramp: Opening connection for nicolas@192.168.0.141 using telnet...
Tramp: Sending command ‘exec telnet 192.168.0.141  2>/dev/null’
Tramp: Waiting for prompts from remote shell...
Tramp: Sending login name ‘nicolas’ [2 times]
Tramp: Sending password
File error: Timeout reached, see buffer ‘*tramp/telnet nicolas@192.168.0.141*’ for details
Tramp: Waiting for prompts from remote shell...failed
Tramp: Opening connection for nicolas@192.168.0.141 using telnet...failed
Cleaning up the recentf list...done (0 removed)
tramp-signal-hook-function: Timeout reached, see buffer ‘*tramp/telnet nicolas@192.168.0.141*’ for details
'*tramp/telnet nicolas@192.168.0.141*' doesn't exist.  Surely it's up to shell prompts.