This is reported for public endpoint of ATS.
> lars [4:01 PM]
@maskit is your public server restarting or otherwise unreachable for a few
seconds after each connection? or am i crashing it after connection close?
(edited)
for example, after dcid=7f789101cf96bfa8987e95e555a18c722100, my next
connection attempt doesn't get a reply (that one with dcid=2a2bffd6aeaff118)
```
[Sep 14 07:00:21.021] {0x7f5310ee4700} DEBUG: <QUICPacketHandler.cc:283
(_recv_packet)> (quic_sec) [0901d723-2a2bffd6] client
initial dcid=2a2bffd6aeaff118
[Sep 14 07:00:21.021] {0x7f5310ee4700} DEBUG: <QUICNetVConnection.cc:105
(init)> (quic_net) [0901d723-c57a38e7]
dcid=0901d723 scid=c57a38e781b6c2f611f398bbdd69c2631a00
[Sep 14 07:00:21.021] {0x7f5310ee4700} DEBUG: <QUICTLS.cc:108
(initialize_key_materials> (quic_tls) Generating
CLEARTEXT keys
[Sep 14 07:00:21.021] {0x7f5310ee4700} DEBUG: <QUICKeyGenerator.cc:118
(_generate_initi> (vv_quic_crypto)
initial_secret=c56f04a7f3bda63147d5b025861103790d8124cf74496a366275aa2e39acafb6
[Sep 14 07:00:21.021] {0x7f5310ee4700} DEBUG: <QUICKeyGenerator.cc:63
(generate)> (vv_quic_crypto)
client_in_secret=f348bbfb140f758b50d722daa094e07dd0a084daefb32f60b2179b2433e391a3
[Sep 14 07:00:21.021] {0x7f5310ee4700} DEBUG: <QUICTLS.cc:116
(initialize_key_materials> (vv_quic_crypto)
key=e7f598af1e48a8f23cf1a768e4e54962
[Sep 14 07:00:21.021] {0x7f5310ee4700} DEBUG: <QUICTLS.cc:118
(initialize_key_materials> (vv_quic_crypto)
iv=bc7e828d4e24bc3cbfd7f7a0
[Sep 14 07:00:21.022] {0x7f5310ee4700} DEBUG: <QUICTLS.cc:120
(initialize_key_materials> (vv_quic_crypto)
pn=5ad5d095302734b602222e267ad39277
[Sep 14 07:00:21.022] {0x7f5310ee4700} DEBUG: <QUICKeyGenerator.cc:118
(_generate_initi> (vv_quic_crypto)
initial_secret=c56f04a7f3bda63147d5b025861103790d8124cf74496a366275aa2e39acafb6
[Sep 14 07:00:21.022] {0x7f5310ee4700} DEBUG: <QUICKeyGenerator.cc:73
(generate)> (vv_quic_crypto)
server_in_secret=8fbd0281ad014db49149dc601989639ea30e90199b27c8f6d2e5eb7ac32bf82e
[Sep 14 07:00:21.022] {0x7f5310ee4700} DEBUG: <QUICTLS.cc:129
(initialize_key_materials> (vv_quic_crypto)
key=6eefc412757f4e7859d3d588ce730a8b
[Sep 14 07:00:21.022] {0x7f5310ee4700} DEBUG: <QUICTLS.cc:131
(initialize_key_materials> (vv_quic_crypto)
iv=0fd293daa3b1fe00fb218399
[Sep 14 07:00:21.022] {0x7f5310ee4700} DEBUG: <QUICTLS.cc:133
(initialize_key_materials> (vv_quic_crypto)
pn=e04ebe0cc9c2ac43a54529a179226b4c
[Sep 14 07:00:21.022] {0x7f5310ee4700} DEBUG: <QUICPacketHandler.cc:220
(_recv_packet)> (quic_sec) [0901d723-2a2bffd6] recv LH
packet from 62.248.255.56:62290 size=129
[Sep 14 07:00:21.214] {0x7f5310ee4700} DEBUG: <QUICPacketHandler.cc:220
(_recv_packet)> (quic_sec) [0901d723-2a2bffd6] recv LH
packet from 62.248.255.56:62290 size=1200
[Sep 14 07:00:21.214] {0x7f5310ee4700} DEBUG: <QUICPacketHandler.cc:220
(_recv_packet)> (quic_sec) [0901d723-2a2bffd6] recv LH
packet from 62.248.255.56:62290 size=129
[Sep 14 07:00:21.384] {0x7f5310ee4700} DEBUG: <QUICPacketHandler.cc:220
(_recv_packet)> (quic_sec) [0901d723-2a2bffd6] recv LH
packet from 62.248.255.56:62290 size=1200
[Sep 14 07:00:21.384] {0x7f5310ee4700} DEBUG: <QUICPacketHandler.cc:220
(_recv_packet)> (quic_sec) [0901d723-2a2bffd6] recv LH
packet from 62.248.255.56:62290 size=129
[Sep 14 07:00:21.784] {0x7f5310ee4700} DEBUG: <QUICPacketHandler.cc:220
(_recv_packet)> (quic_sec) [0901d723-2a2bffd6] recv LH
packet from 62.248.255.56:62290 size=1200
[Sep 14 07:00:21.784] {0x7f5310ee4700} DEBUG: <QUICPacketHandler.cc:220
(_recv_packet)> (quic_sec) [0901d723-2a2bffd6] recv LH
packet from 62.248.255.56:62290 size=129
[Sep 14 07:00:22.370] {0x7f53148de700} DEBUG: <QUICNetVConnection.cc:1799
(_switch_to_d> (quic_net) [694a6d11-77be4607] Reason:
Idle Timeout
[Sep 14 07:00:22.370] {0x7f53148de700} DEBUG: <QUICNetVConnection.cc:1808
(_switch_to_d> (quic_net) [694a6d11-77be4607] Enter
state_connection_draining 707ms
[Sep 14 07:00:22.370] {0x7f53148de700} DEBUG: <QUICNetVConnection.cc:1618
(_schedule_cl> (quic_net) [694a6d11-77be4607] Schedule
QUIC_EVENT_CLOSING_TIMEOUT event
[Sep 14 07:00:22.586] {0x7f5310ee4700} DEBUG: <QUICPacketHandler.cc:220
(_recv_packet)> (quic_sec) [0901d723-2a2bffd6] recv LH
packet from 62.248.255.56:62290 size=1200
[Sep 14 07:00:22.586] {0x7f5310ee4700} DEBUG: <QUICPacketHandler.cc:220
(_recv_packet)> (quic_sec) [0901d723-2a2bffd6] recv LH
packet from 62.248.255.56:62290 size=129
[Sep 14 07:00:23.073] {0x7f53148de700} DEBUG: <QUICNetVConnection.cc:1827
(_switch_to_c> (quic_net) [694a6d11-77be4607] Enter
state_connection_closed
[Sep 14 07:00:23.073] {0x7f53148de700} DEBUG: <QUICNetVConnection.cc:1643
(_schedule_cl> (quic_net) [694a6d11-77be4607] Schedule
QUIC_EVENT_SHUTDOWN event
[Sep 14 07:00:23.073] {0x7f53148de700} DEBUG: <QUICLossDetector.cc:88
(event_handler)> (quic_loss_detector) [694a6d11-77be4607]
[INITIAL] Shutdown
[Sep 14 07:00:23.073] {0x7f53148de700} DEBUG: <QUICLossDetector.cc:88
(event_handler)> (quic_loss_detector) [694a6d11-77be4607]
[PROTECTED] Shutdown
[Sep 14 07:00:23.073] {0x7f53148de700} DEBUG: <QUICLossDetector.cc:88
(event_handler)> (quic_loss_detector) [694a6d11-77be4607]
[HANDSHAKE] Shutdown
[Sep 14 07:00:23.073] {0x7f53148de700} DEBUG: <QUICNetVConnection.cc:245
(free)> (quic_net) [694a6d11-77be4607] Free
connection
[Sep 14 07:00:23.139] {0x7f5310ee4700} DEBUG: <QUICNetVConnection.cc:293
(destroy)> (quic_net) [694a6d11-77be4607] Destroy
connection
[Sep 14 07:00:24.214] {0x7f5310ee4700} DEBUG: <QUICPacketHandler.cc:220
(_recv_packet)> (quic_sec) [0901d723-2a2bffd6] recv LH
packet from 62.248.255.56:62290 size=1200
[Sep 14 07:00:24.214] {0x7f5310ee4700} DEBUG: <QUICPacketHandler.cc:220
(_recv_packet)> (quic_sec) [0901d723-2a2bffd6] recv LH
packet from 62.248.255.56:62290 size=129
[Sep 14 07:00:27.428] {0x7f5310ee4700} DEBUG: <QUICPacketHandler.cc:220
(_recv_packet)> (quic_sec) [0901d723-2a2bffd6] recv LH
packet from 62.248.255.56:62290 size=1200
[Sep 14 07:00:27.467] {0x7f5310ee4700} DEBUG: <QUICPacketHandler.cc:220
(_recv_packet)> (quic_sec) [0901d723-2a2bffd6] recv LH
packet from 62.248.255.56:62290 size=129
[Sep 14 07:00:49.338] {0x7f53148de700} DEBUG: <QUICNetVConnection.cc:1799
(_switch_to_d> (quic_net) [774c5f1b-7f789101] Reason:
Idle Timeout
[Sep 14 07:00:49.338] {0x7f53148de700} DEBUG: <QUICNetVConnection.cc:1808
(_switch_to_d> (quic_net) [774c5f1b-7f789101] Enter
state_connection_draining 1154ms
[Sep 14 07:00:49.338] {0x7f53148de700} DEBUG: <QUICNetVConnection.cc:1618
(_schedule_cl> (quic_net) [774c5f1b-7f789101] Schedule
QUIC_EVENT_CLOSING_TIMEOUT event
[Sep 14 07:00:50.529] {0x7f53148de700} DEBUG: <QUICNetVConnection.cc:1827
(_switch_to_c> (quic_net) [774c5f1b-7f789101] Enter
state_connection_closed
[Sep 14 07:00:50.529] {0x7f53148de700} DEBUG: <QUICNetVConnection.cc:1643
(_schedule_cl> (quic_net) [774c5f1b-7f789101] Schedule
QUIC_EVENT_SHUTDOWN event
[Sep 14 07:00:50.529] {0x7f53148de700} DEBUG: <QUICLossDetector.cc:88
(event_handler)> (quic_loss_detector) [774c5f1b-7f789101]
[INITIAL] Shutdown
[Sep 14 07:00:50.529] {0x7f53148de700} DEBUG: <QUICLossDetector.cc:88
(event_handler)> (quic_loss_detector) [774c5f1b-7f789101]
[PROTECTED] Shutdown
[Sep 14 07:00:50.529] {0x7f53148de700} DEBUG: <QUICLossDetector.cc:88
(event_handler)> (quic_loss_detector) [774c5f1b-7f789101]
[HANDSHAKE] Shutdown
[Sep 14 07:00:50.529] {0x7f53148de700} DEBUG: <QUICNetVConnection.cc:245
(free)> (quic_net) [774c5f1b-7f789101] Free
connection
[Sep 14 07:00:50.556] {0x7f5310ee4700} DEBUG: <QUICNetVConnection.cc:293
(destroy)> (quic_net) [774c5f1b-7f789101] Destroy
connection
```
It looks like QUICNetVC was created and Long Header packets were received, but
received packets were not processed by some reason.
[ Full content available at:
https://github.com/apache/trafficserver/issues/4245 ]
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