These were supposed to be part of 3b541c833edb7c45eea1b7b2e5b716d33baf13c3 but I guess I forgot to "git add" them. Whoops. Updates #3307 Change-Id: I8c768a61ec7102a01799e81dc502a22399b9e9f0 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>