I have installed virtualizor on a dedicated server from Hetzner but unable to setup KVM networking.
[root@CentOS-73-64-minimal network-scripts]# service virtnetwork start
SIOCADDRT: Network is unreachable
Bringing up viifbr0 - OK
Waiting for 30 seconds...1...2...3...4...5...6...7...8...9...10...11...12...13...14...15...16...17...18...19...20...21...22...23...24...25...26...27...28...29...30
Unable to ping ... Restarting normal network
Stopping viifbr0 ... Restarting normal network
Restarting network (via systemctl): [ OK ]