failed to checkout kernel repo git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/master: failed to run ["git" "fetch" "--force" "6e274abda436d30078c0e5fb9703cc1905bba23f" "master"]: exit status 128 fatal: unable to connect to git.kernel.org: git.kernel.org[0: 172.105.4.254]: errno=Connection refused git.kernel.org[1: 2600:3c04:e001:324:0:1991:8:25]: errno=Network is unreachable