-> $ gpg --verbose --keyserver hkp://keyserver.ubuntu.com
--recv-keys 7568D9BB55FF9E5287D586017AE645C0CF8E292A
gpg: Note: RFC4880bis features are enabled.
gpg: keyserver receive failed: Server indicated a failure
only in my VMs where underlying hardware have no issues and I
wonder..
Can it be entropy/random issue, would somebody know?
Both host & guests resolve via the same DNS and are the same
Centos 9m thus I'd exclude that.
VMs do get supplied with (libvirt):
...
<rng model='virtio'>
<backend model='random'>/dev/urandom</backend>
<address type='pci' domain='0x0000' bus='0x06'
slot='0x00' function='0x0'/>
</rng>
...