failed to checkout kernel repo git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git/for-kernelci: failed to run ["git" "fetch" "--force" "433dfd5a8a5d80bbf0669b14e9ed908911a52dd6" "for-kernelci"]: 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