This is on behalf of junjiwang@tencent.com

Execution failed: `main' threw exception: java.net.SocketException: Protocol not supported

As I tested "java/net/SctpSanity.java" on Linux x86-64, it failed and throws the following exceptions:

STDOUT:
STDERR:
java.net.SocketException: Protocol not supported
        at jdk.sctp/sun.nio.ch.sctp.SctpNet.socket0(Native Method)
        at jdk.sctp/sun.nio.ch.sctp.SctpNet.socket(SctpNet.java:81)
        at jdk.sctp/sun.nio.ch.sctp.SctpChannelImpl.<init>(SctpChannelImpl.java:138)
        at jdk.sctp/com.sun.nio.sctp.SctpChannel.open(SctpChannel.java:170)
        at SctpSanity.testSctpChannel(SctpSanity.java:58)
        at SctpSanity.main(SctpSanity.java:50)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:568)
        at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
        at java.base/java.lang.Thread.run(Thread.java:831)