When updating to one of these packages:
container-selinux.noarch 2:2.221.0-1.module_el8.9.0+3717+81096349
containernetworking-plugins.x86_64 1:1.3.0-8.module_el8.9.0+3717+81096349
libmaxminddb.x86_64 1.2.0-10.el8_9.1
nss.x86_64 3.90.0-6.el8_9
nss-softokn.x86_64 3.90.0-6.el8_9
nss-softokn-freebl.x86_64 3.90.0-6.el8_9
nss-sysinit.x86_64 3.90.0-6.el8_9
nss-util.x86_64 3.90.0-6.el8_9
sudo.x86_64 1.9.5p2-1.el8_9
tcpdump.x86_64 14:4.9.3-3.el8_9.1.alma.1
after my system will drop all network connections, ie ssh, xrdp etc but it doesn’t look like net itself is dropped.
Anyway, I rolled back and problem was resolved. I think its container networking but not sure
also i was able to get temporary resolution when I restarted NetworkManager service. But shortly after connections dropped again. Only resolution was rollback
container-selinux-2:2.221.0-1.module_el8.9.0+3643+9234dc3b.noarch
containernetworking-plugins-1:1.3.0-4.module_el8.9.0+3643+9234dc3b.x86_64
libmaxminddb-1.2.0-10.el8.x86_64
nss-3.90.0-4.el8_9.x86_64
nss-softokn-3.90.0-4.el8_9.x86_64
nss-softokn-freebl-3.90.0-4.el8_9.x86_64
nss-sysinit-3.90.0-4.el8_9.x86_64
nss-util-3.90.0-4.el8_9.x86_64
sudo-1.8.29-10.el8.x86_64
tcpdump-14:4.9.3-3.el8.x86_64