mass vm host_vars edit for default network connection

inventory/host_vars/db-qa03.iad2.fedoraproject.org

@@ -7,10 +7,10 @@ db_backup_dir: ['/backups']
 # This is a more strict list, to be made publicly available
 dbs_to_backup:
   - postgres
-dns: 10.3.163.33
 effective_cache_size: "6GB"
-eth0_ip: 10.3.174.55
-gw: 10.3.174.254
+eth0_ipv4_gw: 10.3.174.254
+eth0_ipv4_ip: 10.3.174.55
+eth0_ipv4_nm: 24
 host_backup_targets: ['/backups']
 # kernel SHMMAX value
 kernel_shmmax: 68719476736
@@ -20,7 +20,6 @@ ks_url: http://10.3.163.35/repo/rhel/ks/kvm-fedora-32-iad2
 lvm_size: 300000
 max_mem_size: "{{ mem_size * 2 }}"
 mem_size: 16384
-nm: 255.255.255.0
 num_cpus: 6
 shared_buffers: "2GB"
 sudoers: "{{ private }}/files/sudo/qavirt-sudoers"