$ sudo DOCKER_HOST=tcp://172.17.0.1:1235 ./bundles/latest/binary-client/docker exec -it 03a5962e7bca sh
/ # nslookup s32
Server:    (null)
Address 1: ::1 localhost
Address 2: 127.0.0.1 localhost

Name:      s32
Address 1: 10.0.0.2

$ sudo DOCKER_HOST=tcp://172.17.0.1:1234 ./bundles/latest/binary-client/docker service create --name simpleweb1 --endpoint-mode dnsrr --network-alias=s1 --replicas 3 --network foo mrjana/simpleweb simpleweb
/ # nslookup s1
Server:    (null)
Address 1: ::1 localhost
Address 2: 127.0.0.1 localhost

Name:      s1
Address 1: 10.0.0.12 simpleweb1.3.1vf11diinbjwxd76kmdw3093k.foo
Address 2: 10.0.0.11 simpleweb1.2.0yvzecrj3ocsagig3ca41a2ra.foo
Address 3: 10.0.0.10 simpleweb1.1.cez58dog9p1elrr02zw84vs2t.foo
/ # nslookup simpleweb1
Server:    (null)
Address 1: ::1 localhost
Address 2: 127.0.0.1 localhost

Name:      simpleweb1
Address 1: 10.0.0.12 simpleweb1.3.1vf11diinbjwxd76kmdw3093k.foo
Address 2: 10.0.0.10 simpleweb1.1.cez58dog9p1elrr02zw84vs2t.foo
Address 3: 10.0.0.11 simpleweb1.2.0yvzecrj3ocsagig3ca41a2ra.foo