usefull virsh command
virsh list
virsh list --all
#start
virsh start <vm-name>
virsh shutdown <vm-name>
virsh net-list --all
virsh net-dhcp-leases default
virsh list
virsh list --all
#start
virsh start <vm-name>
virsh shutdown <vm-name>
virsh net-list --all
virsh net-dhcp-leases default