(add-to-list 'tramp-default-proxies-alist '("localhost" nil nil))
(add-to-list 'tramp-default-proxies-alist
(list (regexp-quote (system-name)) nil nil)))
(add-to-list 'tramp-default-proxies-alist '("localhost" nil nil))
(add-to-list 'tramp-default-proxies-alist
(list (regexp-quote (system-name)) nil nil)))