org.opendaylight.neutron.northbound.api.ServiceUnavailableException
at org.opendaylight.neutron.northbound.api.NeutronFloatingIPsNorthbound.createFloatingIPs(NeutronFloatingIPsNorthbound.java:173)[242:org.opendaylight.neutron.northbound-api:0.5.0.SNAPSHOT]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[:1.7.0_79]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)[:1.7.0_79]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[:1.7.0_79]
at java.lang.reflect.Method.invoke(Method.java:606)[:1.7.0_79]
at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60)[217:com.sun.jersey.jersey-server:1.17.0]