Livemigration provision fails with computes on different subnets

With Compute nodes in different subnets , live-migration provision fails as the livmnfs VM is not reachable via VGW

The hosts and their networks are as below

#OPTIONAL SEPARATION OF MANAGEMENT AND CONTROL + DATA
#====================================================
#Control Interface
control_data = {
    host1 : { 'ip': '13.1.0.1/24', 'gw' : '13.1.0.254', 'device':'eth2' },
    host2 : { 'ip': '13.1.0.2/24', 'gw' : '13.1.0.254', 'device':'eth2' },
    host3 : { 'ip': '13.1.0.3/24', 'gw' : '13.1.0.254', 'device':'eth2' },
    host4 : { 'ip': '13.1.0.4/24', 'gw' : '13.1.0.254', 'device':'eth2' },
    host5 : { 'ip': '13.1.0.5/24', 'gw' : '13.1.0.254', 'device':'eth2' },
    host7 : { 'ip': '14.1.0.7/24', 'gw' : '14.1.0.254', 'device':'eth3' },

}

#OPTIONAL STATIC ROUTE CONFIGURATION
#===================================
static_route = {

    host1 : [{ 'ip': '14.1.0.0', 'netmask' : '255.255.255.0', 'gw':'13.1.0.254', 'intf': 'eth2' }],
    host2 : [{ 'ip': '14.1.0.0', 'netmask' : '255.255.255.0', 'gw':'13.1.0.254', 'intf': 'eth2' }],
    host3 : [{ 'ip': '14.1.0.0', 'netmask' : '255.255.255.0', 'gw':'13.1.0.254', 'intf': 'eth2' }],
    host4 : [{ 'ip': '14.1.0.0', 'netmask' : '255.255.255.0', 'gw':'13.1.0.254', 'intf': 'eth2' }],
    host5 : [{ 'ip': '14.1.0.0', 'netmask' : '255.255.255.0', 'gw':'13.1.0.254', 'intf': 'eth2' }],
    host7 : [{ 'ip': '13.1.0.0', 'netmask' : '255.255.255.0', 'gw':'14.1.0.254', 'intf': 'eth3' }],
        }

cat /etc/network/interfaces
# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

# The loopback network interface
auto lo
iface lo inet loopback

# The primary network interface
auto eth0
iface eth0 inet dhcp

auto eth3
iface eth3 inet manual
    pre-up ifconfig eth3 up
    post-down ifconfig eth3 down
    netmask 255.255.255.0
    mtu 9000

auto vhost0
iface vhost0 inet static
    pre-up /opt/contrail/bin/if-vhost0
    netmask 255.255.255.0
    network_name application
    address 14.1.0.7
    dns-search englab.juniper.net spglab.juniper.net juniper.net
    dns-nameservers 10.87.132.142 172.17.28.101

up route add 192.168.101.2 dev vhost0

Provision Logs
2014-10-28 13:46:26:830562: [root@10.87.141.1] out: [13.1.0.1] out: [root@14.1.0.7] out: --- 192.168.101.2 ping statistics ---
2014-10-28 13:46:26:830708: [root@10.87.141.1] out: [13.1.0.1] out: [root@14.1.0.7] out: 10 packets transmitted, 0 received, +10 errors, 100% packet loss, time 9048ms
2014-10-28 13:46:26:830840: [root@10.87.141.1] out: [13.1.0.1] out: [root@14.1.0.7] out: pipe 3
2014-10-28 13:46:26:830975: [root@10.87.141.1] out: [13.1.0.1] out: [root@14.1.0.7] out:
2014-10-28 13:46:26:831099: [root@10.87.141.1] out: [13.1.0.1] out:
2014-10-28 13:46:26:895683: [root@10.87.141.1] out: [13.1.0.1] out:
2014-10-28 13:46:26:895839: [root@10.87.141.1] out: [13.1.0.1] out: Fatal error: run() received nonzero return code 1 while executing!
2014-10-28 13:46:26:895971: [root@10.87.141.1] out: [13.1.0.1] out:
2014-10-28 13:46:26:896101: [root@10.87.141.1] out: [13.1.0.1] out: Requested: ping -c 10 192.168.101.2
2014-10-28 13:46:26:896227: [root@10.87.141.1] out: [13.1.0.1] out: Executed: /bin/bash -l -c "ping -c 10 192.168.101.2"
2014-10-28 13:46:26:896354: [root@10.87.141.1] out: [13.1.0.1] out:
2014-10-28 13:46:26:896479: [root@10.87.141.1] out: [13.1.0.1] out: Aborting.
2014-10-28 13:46:26:896602: [root@10.87.141.1] out: [13.1.0.1] out:
2014-10-28 13:46:26:896725: [root@10.87.141.1] out:
2014-10-28 13:46:26:913085: [root@10.87.141.1] out:
2014-10-28 13:46:26:913215: [root@10.87.141.1] out: Fatal error: run() received nonzero return code 1 while executing!
2014-10-28 13:46:26:913326: [root@10.87.141.1] out:
2014-10-28 13:46:26:913437: [root@10.87.141.1] out: Requested: python /opt/contrail/contrail_installer/contrail_setup_utils/livemnfs-ceph-setup.py --storage-master 13.1.0.1 --storage-setup-mode setup_global --storage-hostnames cs-scale-1 cs-scale-2 cs-scale-3 cs-scale-4 cs-scale-5 cs-scale-7 --storage-hosts 13.1.0.1 13.1.0.2 13.1.0.3 13.1.0.4 13.1.0.5 14.1.0.7 --storage-host-tokens n1keenA n1keenA n1keenA n1keenA n1keenA n1keenA --nfs-livem-subnet 192.168.101.0/24 --nfs-livem-image /store/livemnfs.qcow2 --nfs-livem-host cs-scale-4
2014-10-28 13:46:26:913556: [root@10.87.141.1] out: Executed: /bin/bash -l -c "python /opt/contrail/contrail_installer/contrail_setup_utils/livemnfs-ceph-setup.py --storage-master 13.1.0.1 --storage-setup-mode setup_global --storage-hostnames cs-scale-1 cs-scale-2 cs-scale-3 cs-scale-4 cs-scale-5 cs-scale-7 --storage-hosts 13.1.0.1 13.1.0.2 13.1.0.3 13.1.0.4 13.1.0.5 14.1.0.7 --storage-host-tokens n1keenA n1keenA n1keenA n1keenA n1keenA n1keenA --nfs-livem-subnet 192.168.101.0/24 --nfs-livem-image /store/livemnfs.qcow2 --nfs-livem-host cs-scale-4"