I try to open a ssh connection to a remote host inside eshell. I'm using a gnupg key on a hardware token as my ssh key:
All works fine until I invoke a command like lsusb, the following error appears:
Tramp failed to connect. If this happens repeatedly, try t 'M-x tramp-cleanup-this-connection'
The backtrace in  was obtained with (setq tramp-verbose 10).
My ~/.ssh/config looks like this:
Hope you can make out an error on my side.
Thanks and kind regards,