Comment 7 for bug 1544241

Verified on:
[root@fuel ~]# shotgun2 short-report
cat /etc/fuel_build_id:
 459
cat /etc/fuel_build_number:
 459
cat /etc/fuel_release:
 9.0
cat /etc/fuel_openstack_version:
 mitaka-9.0

Actual result:
[root@fuel ~]# cat /etc/dnsmasq.upstream
domain domain.tld
search domain.tld
nameserver 172.18.176.6
[root@fuel ~]# grep DNS_UPSTREAM /etc/fuel/astute.yaml
"DNS_UPSTREAM": "172.18.176.6"
[root@fuel ~]# service network restart
Restarting network (via systemctl): [ OK ]
[root@fuel ~]# ifconfig
docker0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
        inet 172.17.0.1 netmask 255.255.0.0 broadcast 0.0.0.0
        ether 02:42:b9:d4:a6:47 txqueuelen 0 (Ethernet)
        RX packets 0 bytes 0 (0.0 B)
        RX errors 0 dropped 0 overruns 0 frame 0
        TX packets 0 bytes 0 (0.0 B)
        TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
        inet 10.20.0.2 netmask 255.255.255.0 broadcast 10.20.0.255
        inet6 fe80::a00:27ff:fef0:5e4b prefixlen 64 scopeid 0x20<link>
        ether 08:00:27:f0:5e:4b txqueuelen 1000 (Ethernet)
        RX packets 103088 bytes 10607578 (10.1 MiB)
        RX errors 0 dropped 0 overruns 0 frame 0
        TX packets 646306 bytes 958739399 (914.3 MiB)
        TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

eth1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
        inet 172.16.0.1 netmask 255.255.255.0 broadcast 172.16.0.255
        inet6 fe80::a00:27ff:fe37:c939 prefixlen 64 scopeid 0x20<link>
        ether 08:00:27:37:c9:39 txqueuelen 1000 (Ethernet)
        RX packets 0 bytes 0 (0.0 B)
        RX errors 0 dropped 0 overruns 0 frame 0
        TX packets 24 bytes 1776 (1.7 KiB)
        TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

eth2: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
        inet 192.168.200.15 netmask 255.255.255.0 broadcast 192.168.200.255
        inet6 fe80::a00:27ff:fe54:7257 prefixlen 64 scopeid 0x20<link>
        ether 08:00:27:54:72:57 txqueuelen 1000 (Ethernet)
        RX packets 223002 bytes 278700179 (265.7 MiB)
        RX errors 0 dropped 0 overruns 0 frame 0
        TX packets 43433 bytes 2749675 (2.6 MiB)
        TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
        inet 127.0.0.1 netmask 255.0.0.0
        inet6 ::1 prefixlen 128 scopeid 0x10<host>
        loop txqueuelen 0 (Local Loopback)
        RX packets 31979 bytes 22058523 (21.0 MiB)
        RX errors 0 dropped 0 overruns 0 frame 0
        TX packets 31979 bytes 22058523 (21.0 MiB)
        TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0