Hmm from my side it seems to work, so it might be a network issue …
rsync -avrP rsync://feed.community.greenbone.net:/data-objects/gvmd/ .
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Only one sync per time, otherwise the source ip will be temporarily blocked.
receiving incremental file list
./
sha256sums
4,474 100% 4.27MB/s 0:00:00 (xfr#1, to-chk=42/44)
sha256sums.asc
833 100% 813.48kB/s 0:00:00 (xfr#2, to-chk=41/44)
timestamp
13 100% 12.70kB/s 0:00:00 (xfr#3, to-chk=40/44)
20.08/
20.08/configs/
20.08/configs/base-d21f6c81-2b88-4ac1-b7b4-a2a9f2ad4663.xml
808 100% 789.06kB/s 0:00:00 (xfr#4, to-chk=34/44)
20.08/configs/discovery-8715c877-47a0-438d-98a3-27c7a6ab2196.xml
47,855 100% 206.78kB/s 0:00:00 (xfr#5, to-chk=33/44)
20.08/configs/empty-085569ce-73ed-11df-83c3-002264764cea.xml
866 100% 3.74kB/s 0:00:00 (xfr#6, to-chk=32/44)
20.08/configs/full-and-fast-daba56c8-73ec-11df-a475-002264764cea.xml
1,772 100% 7.66kB/s 0:00:00 (xfr#7, to-chk=31/44)
20.08/configs/host-discovery-2d3f051c-55ba-11e3-bf43-406186ea4fc5.xml
1,746 100% 7.54kB/s 0:00:00 (xfr#8, to-chk=30/44)
20.08/configs/policy-it-grundschutz-c4b7c0cb-6502-4809-b034-8e635311b3e6.xml
14,947 100% 64.02kB/s 0:00:00 (xfr#9, to-chk=29/44)
20.08/configs/system-discovery-bbca7412-a950-11e3-9109-406186ea4fc5.xml
5,202 100% 22.28kB/s 0:00:00 (xfr#10, to-chk=28/44)
20.08/port_lists/
20.08/port_lists/all-iana-assigned-tcp-33d0cd82-57c6-11e1-8ed1-406186ea4fc5.xml
125,125 100% 131.11kB/s 0:00:00 (xfr#11, to-chk=27/44)
20.08/port_lists/all-iana-assigned-tcp-and-udp-4a4717fe-57d2-11e1-9a26-406186ea4fc5.xml
32,768 13% 25.48kB/s 0:00:08 ^C