Etcd Cluster with docker container

etcd_cluster_docker-composer.yml

version: '2'
services:

  etcd_peer1:
    image: quay.io/coreos/etcd:v2.0.3
    ports:
      - '4001:4001'
      - '2379:2379'
      - '2380:2380'
    volumes:
      - /etc/timezone:/etc/timezone
      - /etc/localtime:/etc/localtime
    command: [
      '--name', 'etcd0', 
      '--advertise-client-urls', 'http://10.200.3.98:2379,http://10.200.3.98:4001',
      '--listen-client-urls', 'http://10.200.3.98:2379,http://10.200.3.98:4001',
      '--initial-advertise-peer-urls', 'http://10.200.3.98:2380',
      '--listen-peer-urls', 'http://10.200.3.98:2380',
      '--initial-cluster-token', 'etcd-cluster-1',
      '--initial-cluster', 'etcd0=http://10.200.3.98:2380,etcd1=http://10.200.3.98:2480,etcd2=http://10.200.3.98:2580',
      '--force-new-cluster', 'false'
    ]
    hostname: 'etcd_peer1'
    network_mode: 'host'

  etcd_peer2:
    image: quay.io/coreos/etcd:v2.0.3
    ports:
      - '4101:4101'
      - '2479:2479'
      - '2480:2480'
    volumes:
      - /etc/timezone:/etc/timezone
      - /etc/localtime:/etc/localtime
    command: [
      '--name', 'etcd1', 
      '--advertise-client-urls', 'http://10.200.3.98:2479,http://10.200.3.98:4101',
      '--listen-client-urls', 'http://10.200.3.98:2479,http://10.200.3.98:4101',
      '--initial-advertise-peer-urls', 'http://10.200.3.98:2480',
      '--listen-peer-urls', 'http://10.200.3.98:2480',
      '--initial-cluster-token', 'etcd-cluster-1',
      '--initial-cluster', 'etcd0=http://10.200.3.98:2380,etcd1=http://10.200.3.98:2480,etcd2=http://10.200.3.98:2580',
      '--force-new-cluster', 'false'
    ]
    hostname: 'etcd_peer2'
    network_mode: 'host'

  etcd_peer3:
    image: quay.io/coreos/etcd:v2.0.3
    ports:
      - '4201:4201'
      - '2579:2579'
      - '2580:2580'
    volumes:
      - /etc/timezone:/etc/timezone
      - /etc/localtime:/etc/localtime
    command: [
      '--name', 'etcd2', 
      '--advertise-client-urls', 'http://10.200.3.98:2579,http://10.200.3.98:4201',
      '--listen-client-urls', 'http://10.200.3.98:2579,http://10.200.3.98:4201',
      '--initial-advertise-peer-urls', 'http://10.200.3.98:2580',
      '--listen-peer-urls', 'http://10.200.3.98:2580',
      '--initial-cluster-token', 'etcd-cluster-1',
      '--initial-cluster', 'etcd0=http://10.200.3.98:2380,etcd1=http://10.200.3.98:2480,etcd2=http://10.200.3.98:2580',
      '--force-new-cluster', 'false'
    ]
    hostname: 'etcd_peer3'
    network_mode: 'host'