Subject: bug#53783: 29.0.50; eshell/sudo and eshell/su always use localhost as host

From: Glenn Morris <[email-masked]>
Date: Sun, 06 Feb 2022 12:19:20 -0500

lisp/eshell/em-tramp-tests.log:
   FAILED  em-tramp-test/su-default  tramp-default-host
   FAILED  em-tramp-test/su-login  tramp-default-host
   FAILED  em-tramp-test/su-user  tramp-default-host
   FAILED  em-tramp-test/sudo-basic  tramp-default-host
   FAILED  em-tramp-test/sudo-user  tramp-default-host

Ref: https://hydra.nixos.org/build/166631571