Hi, not really virsh related anymore, but just to summarize: it was in fact an ethernet problem: On 19-04-2022 16:21, Valentijn Sessink wrote:
192.168.112.31.39324 > 192.168.112.12.22: Flags [P.], cksum 0x61e7 (incorrect -> 0x3220), seq 9618:9686, ack 5038, win 501, options
Probably related to https://bugzilla.kernel.org/show_bug.cgi?id=206969 (same adapter).
# ethtool -K enp1s0 tx off ... helped. Thanks again for your help. Best regards, Valentijn -- http://www.openoffice.nl/ Open Office - Linux Office Solutions Valentijn Sessink v.sessink@xxxxxxxxxxxxx +31(0)20-4214059