Currently we get on some Windows servers an error in jck api tests an error :

 "Caused by: java.io.IOException: Network interface not configured for IPv4" ; the IOException could (should?) be translated to a SocketException in Net.java

stack trace is like this :
----- out1 -----
java.lang.Error: Untranslated exception
at java.base/sun.nio.ch.Net.translateToSocketException(Net.java:199)
at java.base/sun.nio.ch.DatagramSocketAdaptor.setNetworkInterface(DatagramSocketAdaptor.java:602)
at java.base/java.net.MulticastSocket.setNetworkInterface(MulticastSocket.java:466)
at javasoft.sqe.tests.api.java.net.MulticastSocket.NetworkInterfaceTests.MulticastSocket2015(NetworkInterfaceTests.java:64)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:564)
at javasoft.sqe.javatest.lib.MultiTest.invokeTestCase(MultiTest.java:404)
at javasoft.sqe.javatest.lib.MultiTest.run(MultiTest.java:193)
at jdk.internal.reflect.GeneratedMethodAccessor7.invoke(Unknown Source)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:564)
at com.sun.jck.lib.ExecJCKTestSameJVMCmd$Version2Test.execute(ExecJCKTestSameJVMCmd.java:566)
at com.sun.jck.lib.ExecJCKTestSameJVMCmd$StandardTest.run(ExecJCKTestSameJVMCmd.java:523)
at com.sun.jck.lib.ExecJCKTestSameJVMCmd.execute(ExecJCKTestSameJVMCmd.java:407)
at com.sun.jck.lib.ExecJCKTestSameJVMCmd.run(ExecJCKTestSameJVMCmd.java:337)
at com.sun.jck.lib.ExecInSeparateThreadCmd$StatusCallable.call(ExecInSeparateThreadCmd.java:76)
at com.sun.jck.lib.ExecInSeparateThreadCmd$StatusCallable.call(ExecInSeparateThreadCmd.java:60)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.lang.Thread.run(Thread.java:832)
Caused by: java.io.IOException: Network interface not configured for IPv4
at java.base/sun.nio.ch.DatagramChannelImpl.setOption(DatagramChannelImpl.java:376)
at java.base/sun.nio.ch.DatagramSocketAdaptor.setOption(DatagramSocketAdaptor.java:418)
at java.base/sun.nio.ch.DatagramSocketAdaptor.setNetworkInterface(DatagramSocketAdaptor.java:600)
... 19 more