triage-focal+20.04:~$ virsh domcapabilities
error: failed to get emulator capabilities
error: invalid argument: unable to find any emulator to serve 'x86_64' architecture
And after running `virsh capabilities` and then again `virsh domcapabilities` it shows valid looking output.
I was able to reproduce this in lxc:
$ sudo apt-get install libvirt-clients gir1.2- libvirt- glib-1. 0 libvirt- daemon- driver- qemu libvirt- daemon- driver- storage- rbd libvirt- daemon- system libvirt- daemon- system- systemd libvirt-glib-1.0-0 libvirt0 python3-libvirt
triage- focal+20. 04:~$ virsh domcapabilities
error: failed to get emulator capabilities
error: invalid argument: unable to find any emulator to serve 'x86_64' architecture
And after running `virsh capabilities` and then again `virsh domcapabilities` it shows valid looking output.