Wrong block data size received, and then P2P connections drop to a non-working loop a bit later in full sync

[khoau2u]

Configuration: Bare metal Linux server with 8C16T CPU + 64GiB memory in VN, 500mbps uplink, u2u executable built from master branch

Logs:

...13925173 fetched A-OK...

INFO [06-19|00:52:25.773] New block                                index=13925174 id=60977:4767:6c9801 gas_used=2,342,884 txs=2/0 age=2m17.563s      t=9.368ms

DEBUG[06-19|00:58:00.747] Reinjecting stale transactions           count=0
DEBUG[06-19|00:58:00.774] Persisted trie from memory database      nodes=0  size=0.00B   time=20.38659ms gcnodes=33 gcsize=13.12KiB gctime="859.752µs" livenodes=725 livesize=252.44KiB
DEBUG[06-19|00:58:00.786] Loaded snapshot journal                  diskroot=dd65fe..ec210b diffs=unmatched
DEBUG[06-19|00:58:00.786] New event                                       id=60978:4783:406054 parents=2 by=6  frame=369 txs=0
  age=49.674s                 t=61.923ms
TRACE[06-19|00:58:00.786] Event is already known to all peers      hash=60978:4783:406054
DEBUG[06-19|00:58:00.949] Fetching batch of events                 id=ba2493fd5e72d318  conn=dyndial count=250
DEBUG[06-19|00:58:00.949] Fetching batch of events                 id=ba2493fd5e72d318  conn=dyndial count=96
DEBUG[06-19|00:58:00.949] Fetching batch of events                 id=ba2493fd5e72d318  conn=dyndial count=250
TRACE[06-19|00:58:01.003] FINDNODE failed                            id=ba2493fd5e72d318  failcount=117 dropped=false err="RPC timeout"
TRACE[06-19|00:58:01.003] FINDNODE failed                            id=d5112ff2b7b54e60  failcount=113 dropped=false err="RPC timeout"
TRACE[06-19|00:58:01.003] >> FINDNODE/v5                           id=ba2493fd5e72d318  addr=18.143.208.170:5050
TRACE[06-19|00:58:01.003] >> FINDNODE/v5                           id=d5112ff2b7b54e60  addr=3.1.11.147:5050
TRACE[06-19|00:58:01.397] >> FINDNODE/v4                           id=ba2493fd5e72d318  addr=18.143.208.170:5050 err=nil
TRACE[06-19|00:58:01.397] >> FINDNODE/v4                           id=d5112ff2b7b54e60  addr=3.1.11.147:5050     err=nil
TRACE[06-19|00:58:01.397] >> FINDNODE/v4                           id=ba2493fd5e72d318  addr=18.143.208.170:5050 err=nil
TRACE[06-19|00:58:01.397] >> FINDNODE/v4                           id=d5112ff2b7b54e60  addr=3.1.11.147:5050     err=nil
TRACE[06-19|00:58:01.704] FINDNODE failed                          id=d5112ff2b7b54e60  failcount=114 dropped=false err="RPC timeout"
TRACE[06-19|00:58:01.898] Discarding dial candidate                id=d5112ff2b7b54e60  ip=3.1.11.147      reason="already connected"

TRACE[06-19|00:58:03.401] >> PING/v4                               id=d5112ff2b7b54e60  addr=3.1.11.147:5050     err=nil

DEBUG[06-19|00:58:04.066] Removed dead node                        b=14 id=d5112ff2b7b54e60  ip=3.1.11.147      checks=0

INFO [06-19|00:59:24.934] Looking for peers                     peercount=0 tried=2 static=0
...

Noticed that gas_used=2342884 for block 13925174 which is obviously wrong, some invalid data received, waiting for me to capture it
--> Then node go into unrecoverable unsynced state due to being maybe-banned by all the peers
I will upload full logs and the config later.

[khoau2u]

Attached log file: stdout.log.gz

[khoau2u]

Something to do with my router's firewall and TLS X25519 Kyber