We created VMs on RH site but no Flouting IP to the VMs.
Nova list show that all VMs are Active and running .
no dpdk on VMs.

deep debug to the openflow port of specific VM show in dupm-flow and to dump-groups that no tunnels in Group for broadcast.

this log Might be related to the issue :

2017-01-09 17:37:21,901 | WARN | ool-46-thread-48 | TunnelInterfaceStateListener | 339 - org.opendaylight.netvirt.vpnmanager-impl - 0.3.2.R1_0-GA | Exception java.lang.NullPointerException when querying for GetDpnInterfaceList for dpn
id 163686324514393, trace [org.opendaylight.genius.interfacemanager.rpcservice.InterfaceManagerRpcService.getDpnInterfaceList(InterfaceManagerRpcService.java:445), org.opendaylight.yangtools.yang.binding.util.RpcMethodInvokerWithInput.invo
keOn(RpcMethodInvokerWithInput.java:31), org.opendaylight.yangtools.yang.binding.util.AbstractMappedRpcInvoker.invokeRpc(AbstractMappedRpcInvoker.java:52), org.opendaylight.controller.md.sal.binding.impl.BindingDOMRpcImplementationAdapter.
invoke(BindingDOMRpcImplementationAdapter.java:85), org.opendaylight.controller.md.sal.binding.impl.BindingDOMRpcImplementationAdapter.invokeRpc(BindingDOMRpcImplementationAdapter.java:72), org.opendaylight.controller.md.sal.dom.broker.imp
l.GlobalDOMRpcRoutingTableEntry.invokeRpc(GlobalDOMRpcRoutingTableEntry.java:39), org.opendaylight.controller.md.sal.dom.broker.impl.DOMRpcRoutingTable.invokeRpc(DOMRpcRoutingTable.java:186), org.opendaylight.controller.md.sal.dom.broker.i
mpl.DOMRpcRouter.invokeRpc(DOMRpcRouter.java:131), Proxy91de0e16_7b8f_43ab_ba42_585aedd1c2ad.invokeRpc(Unknown Source), Proxy90ff1cb7_6377_45ee_8d28_d6acc4ba9cbd.invokeRpc(Unknown Source), org.opendaylight.controller.md.sal.binding.impl.Rp
cServiceAdapter.invoke0(RpcServiceAdapter.java:65), org.opendaylight.controller.md.sal.binding.impl.RpcServiceAdapter.access$000(RpcServiceAdapter.java:43), org.opendaylight.controller.md.sal.binding.impl.RpcServiceAdapter$RpcInvocationStr
ategy.invoke(RpcServiceAdapter.java:159), org.opendaylight.controller.md.sal.binding.impl.RpcServiceAdapter.invoke(RpcServiceAdapter.java:96), com.sun.proxy.$Proxy162.getDpnInterfaceList(Unknown Source), org.opendaylight.netvirt.vpnmanager
.TunnelInterfaceStateListener.handleTunnelEventForDPN(TunnelInterfaceStateListener.java:215), org.opendaylight.netvirt.vpnmanager.TunnelInterfaceStateListener.add(TunnelInterfaceStateListener.java:154), org.opendaylight.netvirt.vpnmanager.
TunnelInterfaceStateListener.add(TunnelInterfaceStateListener.java:53), org.opendaylight.genius.datastoreutils.AsyncDataTreeChangeListenerBase$DataTreeChangeHandler.run(AsyncDataTreeChangeListenerBase.java:136), java.util.concurrent.Thread
PoolExecutor.runWorker(ThreadPoolExecutor.java:1142), java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617), java.lang.Thread.run(Thread.java:745)]

ODL log
Neutron log
OVS: dump-flows / dump-groups
dump_models

attached.