Ser L2VxlanNetwork run first in VmInstanceMigrateExtensionPoint
Dhcp should run after vxlan.
For zstackio/issues#3468
<bean id="L2VxlanNetwork" class="org.zstack.network.l2.vxlan.vxlanNetwork.VxlanNetwork">
<zstack:plugin>
<zstack:extension interface="org.zstack.header.network.l2.L2Network" />
- <zstack:extension interface="org.zstack.header.vm.VmInstanceMigrateExtensionPoint" />
+ <zstack:extension interface="org.zstack.header.vm.VmInstanceMigrateExtensionPoint" order="9999"/>
</zstack:plugin>
</bean>
