I can run and successfully connect via telnet, break that connection and try to run the scapdata sync and get this:
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Only one sync per time, otherwise the source ip will be temporarily blocked.
receiving incremental file list
13 100% 12.70kB/s 0:00:00 (xfr#1, to-chk=0/1)
sent 43 bytes received 114 bytes 104.67 bytes/sec
total size is 13 speedup is 0.08
rsync: failed to connect to feed.community.greenbone.net (188.8.131.52): Connection refused (111)
rsync: failed to connect to feed.community.greenbone.net (2a0e:6b40:20:106:20c:29ff:fe67:cbb5): Cannot assign requested address (99)
rsync error: error in socket IO (code 10) at clientserver.c(127) [Receiver=3.1.3]
Then immediately telnet again and it connects successfully. There is something wrong with this…