commit https://github.com/vim/vim/commit/e9d6a298df6108e2044b1f0da5a2712f0c51c7d9 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Mar 20 19:31:33 2016 +0100 patch 7.4.1623 Problem: All Channels share the message ID, it keeps getting bigger. Solution: Use a message ID per channel.

" Vim indent file
" Language:    XSLT .xslt files
" Maintainer:  David Fishburn <fishburn@ianywhere.com>
" Last Change: Wed May 14 2003 8:48:41 PM

" Only load this indent file when no other was loaded.
if exists("b:did_indent")
  finish
endif

" Use XML formatting rules
runtime! indent/xml.vim