Hi All,
This popped up today after running successfully for about a week.
-matt


x 09:32:50 [NOTICE] Self-testing indicates your ORPort *.*.*.*:443 is reachable from the outside. Excellent. Publishing server descriptor.
 x 09:32:50 [NOTICE] Now checking whether IPv4 ORPort  *.*.*.* :443 is reachable... (this may take up to 20 minutes -- look for log messages indicating success)
 x 09:32:26 [NOTICE] External address seen and suggested by a directory authority:  *.*.*.*
 x 09:30:52 [NOTICE] Bootstrapped 100% (done): Done
 x 09:30:52 [NOTICE] Bootstrapped 95% (circuit_create): Establishing a Tor circuit
 x 09:30:52 [NOTICE] Bootstrapped 90% (ap_handshake_done): Handshake finished with a relay to build circuits
 x 09:30:52 [NOTICE] Bootstrapped 89% (ap_handshake): Finishing handshake with a relay to build circuits
 x 09:30:52 [NOTICE] Bootstrapped 85% (ap_conn_done): Connected to a relay to build circuits
 x 09:30:52 [NOTICE] Bootstrapped 80% (ap_conn): Connecting to a relay to build circuits
 x 09:30:52 [NOTICE] Bootstrapped 75% (enough_dirinfo): Loaded enough directory info to build circuits
 x 09:30:51 [NOTICE] Bootstrapped 68% (loading_descriptors): Loading relay descriptors
 x 09:30:51 [NOTICE] Bootstrapped 63% (loading_descriptors): Loading relay descriptors
 x 09:30:51 [NOTICE] Bootstrapped 55% (loading_descriptors): Loading relay descriptors
 x 09:30:50 [NOTICE] Bootstrapped 50% (loading_descriptors): Loading relay descriptors
 x 09:30:50 [NOTICE] Bootstrapped 45% (requesting_descriptors): Asking for relay descriptors
 x 09:30:50 [NOTICE] Bootstrapped 15% (handshake_done): Handshake with a relay done
 x 09:30:50 [NOTICE] Bootstrapped 14% (handshake): Handshaking with a relay
 x 09:30:50 [WARN] Bug: /usr/lib/aarch64-linux-gnu/libevent-2.1.so.6(+0x21a10) [0xffff8575ba10] (on Tor 0.4.5.6 )
 x 09:30:50 [WARN] Bug: /usr/bin/tor(+0x81854) [0xaaaae3745854] (on Tor 0.4.5.6 )
 x 09:30:50 [WARN] Bug: /usr/bin/tor(+0x21419c) [0xaaaae38d819c] (on Tor 0.4.5.6 )
 x 09:30:50 [WARN] Bug: /usr/bin/tor(consider_publishable_server+0x5c) [0xaaaae377099c] (on Tor 0.4.5.6 )
 x 09:30:50 [WARN] Bug: /usr/bin/tor(router_rebuild_descriptor+0x90) [0xaaaae3770588] (on Tor 0.4.5.6 )
 x 09:30:50 [WARN] Bug: /usr/bin/tor(router_build_fresh_descriptor+0x44) [0xaaaae377016c] (on Tor 0.4.5.6 )
 x 09:30:50 [WARN] Bug: /usr/bin/tor(+0xabaa0) [0xaaaae376faa0] (on Tor 0.4.5.6 )
 x 09:30:50 [WARN] Bug: /usr/bin/tor(relay_addr_learn_from_dirauth+0x1a8) [0xaaaae38d6bb0] (on Tor 0.4.5.6 )
 x 09:30:50 [WARN] Bug: /usr/bin/tor(tor_bug_occurred_+0x164) [0xaaaae37c15dc] (on Tor 0.4.5.6 )
 x 09:30:50 [WARN] Bug: /usr/bin/tor(log_backtrace_impl+0x68) [0xaaaae37b5fc0] (on Tor 0.4.5.6 )
 x 09:30:50 [WARN] Bug: Tor 0.4.5.6: Non-fatal assertion !(!ei) failed in relay_addr_learn_from_dirauth at ../src/feature/relay/relay_find_addr.c:235. Stack trace: (on Tor 0.4.5.6 )
 x 09:30:50 [WARN] tor_bug_occurred_(): Bug: ../src/feature/relay/relay_find_addr.c:235: relay_addr_learn_from_dirauth: Non-fatal assertion !(!ei) failed. (on Tor 0.4.5.6 )
 x 09:30:50 [NOTICE] Unable to find IPv4 address for ORPort 443. You might want to specify IPv4Only to it or set an explicit address or set Address.
 x 09:30:50 [NOTICE] Opened Control listener connection (ready) on /run/tor/control
qj 09:30:50 [NOTICE] Opening Control listener on /run/tor/control