When restarting we can't resolve a domain which we're authorative for.

[RyanGibb]

Sep 16 08:45:01 sirref capd[2398257]: <- udp:[::ffff:94.156.65.239]:57405 header F1E8 question sl ANY? data query@
Sep 16 08:45:01 sirref capd[2398257]: -> udp:[::ffff:94.156.65.239]:57405 header F1E8 question sl ANY?
Sep 16 08:45:01 sirref capd[2398257]: data rcode server not authoritative for zone or not authorized op Query q no data@
Sep 16 08:48:17 sirref systemd[1]: Stopping eon...
Sep 16 08:48:18 sirref systemd[1]: eon.service: Deactivated successfully.
Sep 16 08:48:18 sirref systemd[1]: Stopped eon.
Sep 16 08:48:18 sirref systemd[1]: eon.service: Consumed 13min 7.696s CPU time, 21.3M memory peak, received 26.7M IP traffic, sent 43.7M IP traffic.
-- Boot 08ea99a98eb2485ab2da272d19ee7e3a --
Sep 16 08:48:33 sirref systemd[1]: Started eon.
Sep 16 08:48:33 sirref capd[1094]: capd: [WARNING] Mirage_crypto_rng.default_generator has already been set, check that this call is intentional
Sep 16 08:48:33 sirref capd[1094]: capd: [INFO] Restoring saved secret key from existing file "/run/agenix/eon-capnp"
Sep 16 08:48:33 sirref capd[1094]: cap: internal error, uncaught exception:
Sep 16 08:48:33 sirref capd[1094]:      Failure("Unknown host \"sirref.org\"")
Sep 16 08:48:33 sirref capd[1094]:
Sep 16 08:48:33 sirref systemd[1]: eon.service: Main process exited, code=exited, status=125/n/a
Sep 16 08:48:33 sirref systemd[1]: eon.service: Failed with result 'exit-code'.
Sep 16 08:48:35 sirref systemd[1]: eon.service: Scheduled restart job, restart counter is at 1.
Sep 16 08:48:35 sirref systemd[1]: Started eon.
Sep 16 08:48:35 sirref capd[1403]: capd: [WARNING] Mirage_crypto_rng.default_generator has already been set, check that this call is intentional
Sep 16 08:48:35 sirref capd[1403]: capd: [INFO] Restoring saved secret key from existing file "/run/agenix/eon-capnp"
Sep 16 08:48:35 sirref capd[1403]: cap: internal error, uncaught exception:
Sep 16 08:48:35 sirref capd[1403]:      Failure("Unknown host \"sirref.org\"")
Sep 16 08:48:35 sirref capd[1403]:
Sep 16 08:48:35 sirref systemd[1]: eon.service: Main process exited, code=exited, status=125/n/a
Sep 16 08:48:35 sirref systemd[1]: eon.service: Failed with result 'exit-code'.
Sep 16 08:48:36 sirref systemd[1]: eon.service: Scheduled restart job, restart counter is at 2.
Sep 16 08:48:36 sirref systemd[1]: Started eon.
Sep 16 08:48:36 sirref capd[1548]: capd: [WARNING] Mirage_crypto_rng.default_generator has already been set, check that this call is intentional
Sep 16 08:48:36 sirref capd[1548]: capd: [INFO] Restoring saved secret key from existing file "/run/agenix/eon-capnp"
Sep 16 08:48:36 sirref capd[1548]: cap: internal error, uncaught exception:
Sep 16 08:48:36 sirref capd[1548]:      Failure("Unknown host \"sirref.org\"")

As a stop-gap we can bind capnp to an ipv4 address instead of a recursive domain, but maybe we can manually resolve the address with our in-memory trie, or postpone the capnp interface binding until we can resolve the name.