67f1081269
Require the presence of the bus, but do not use it yet. Check for required fields and update tests and production use to plumb the necessary arguments. Updates #15160 Updates #17192 Change-Id: I8cefd2fdb314ca9945317d3320bd5ea6a92e8dcb Signed-off-by: M. J. Fromberger <fromberger@tailscale.com>