failed to checkout kernel repo git://linux.googlesource.com/linux/kernel/git/torvalds/linux.git/refs/changes/16/7716/4: failed to run ["git" "fetch" "--force" "84c7ffe80d8065a6437846ae839cd9b246d756c1" "refs/changes/16/7716/4"]: exit status 128 fatal: unable to connect to linux.googlesource.com: linux.googlesource.com[0: 172.217.212.82]: errno=Connection timed out linux.googlesource.com[1: 2607:f8b0:4001:c03::52]: errno=Network is unreachable