/*
virConnectListAllDomains() appeared in 0.10.2 (Sep 2012)
- Note that LIBVIR_CHECK_VERSION appeared a year later (Dec 2013, libvirt-1.2.0),
+ Note that LIBVIR_CHECK_VERSION appeared a year later (Dec 2013,
+ libvirt-1.2.0),
so in some systems which actually have virConnectListAllDomains()
we can't detect this.
*/