Signed-off-by: nicksherron <nsherron90@gmail.com>
It was accidentally deleted in the earlier 0022c3d2e (#2143) refactor. Lock it in with a test. Fixes tailscale/corp#2503 Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
0022c3d2e
Signed-off-by: David Anderson <danderson@tailscale.com>