/usr/sbin/dnsmasq --strict-order --bind-interfaces --domain example.com \
--conf-file= --except-interface lo --listen-address 192.168.122.1 \
--dhcp-range 192.168.122.2,192.168.122.254 \
--dhcp-leasefile=/var/lib/libvirt/dnsmasq/netboot.leases \
--dhcp-lease-max=253 --dhcp-no-override --expand-hosts \
--dhcp-boot pxeboot.img,,10.20.30.40\