The test starts to fail with:

javax.net.ssl.SSLException: Unsupported signature algorithm: DSA
	at java.base/sun.security.ssl.Alert.createSSLException(Alert.java:133)
	at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:325)
	at java.base/sun.security.ssl.TransportContext.fatal(TransportContext.java:268)
	at java.base/sun.security.ssl.DHServerKeyExchange$DHServerKeyExchangeMessage.<init>(DHServerKeyExchange.java:152)
	at java.base/sun.security.ssl.DHServerKeyExchange$DHServerKeyExchangeProducer.produce(DHServerKeyExchange.java:481)
	at java.base/sun.security.ssl.ClientHello$T12ClientHelloConsumer.consume(ClientHello.java:1120)
	at java.base/sun.security.ssl.ClientHello$ClientHelloConsumer.onClientHello(ClientHello.java:853)
	at java.base/sun.security.ssl.ClientHello$ClientHelloConsumer.consume(ClientHello.java:812)
	at java.base/sun.security.ssl.SSLHandshake.consume(SSLHandshake.java:396)
	at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:445)
	at java.base/sun.security.ssl.HandshakeContext.dispatch(HandshakeContext.java:423)
	at java.base/sun.security.ssl.TransportContext.dispatch(TransportContext.java:182)
	at java.base/sun.security.ssl.SSLTransport.decode(SSLTransport.java:171)
	at java.base/sun.security.ssl.SSLSocketImpl.decode(SSLSocketImpl.java:1474)
	at java.base/sun.security.ssl.SSLSocketImpl.readHandshakeRecord(SSLSocketImpl.java:1380)
	at java.base/sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:437)
	at java.base/sun.security.ssl.SSLSocketImpl.ensureNegotiated(SSLSocketImpl.java:880)
	at java.base/sun.security.ssl.SSLSocketImpl$AppInputStream.read(SSLSocketImpl.java:971)
	at java.base/sun.security.ssl.SSLSocketImpl$AppInputStream.read(SSLSocketImpl.java:931)
	at SSLSocketTemplate.runServerApplication(SSLSocketTemplate.java:94)
	at SSLSocketTemplate.doServerSide(SSLSocketTemplate.java:280)
	at SSLSocketTemplate.startServer(SSLSocketTemplate.java:584)
	at SSLSocketTemplate.bootup(SSLSocketTemplate.java:498)
	at SSLSocketTemplate.run(SSLSocketTemplate.java:83)
	at NamedGroupsWithCipherSuite.main(NamedGroupsWithCipherSuite.java:154)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:64)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:564)
	at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
	at java.base/java.lang.Thread.run(Thread.java:832)
Caused by: java.security.InvalidKeyException: The security strength of SHA-1 digest algorithm is not sufficient for this key size
	at java.base/sun.security.provider.DSA.checkKey(DSA.java:124)
	at java.base/sun.security.provider.DSA.engineInitSign(DSA.java:156)
	at java.base/java.security.Signature$Delegate.tryOperation(Signature.java:1307)
	at java.base/java.security.Signature$Delegate.chooseProvider(Signature.java:1256)
	at java.base/java.security.Signature$Delegate.engineInitSign(Signature.java:1353)
	at java.base/java.security.Signature.initSign(Signature.java:635)
	at java.base/sun.security.ssl.DHServerKeyExchange$DHServerKeyExchangeMessage.getSignature(DHServerKeyExchange.java:435)
	at java.base/sun.security.ssl.DHServerKeyExchange$DHServerKeyExchangeMessage.<init>(DHServerKeyExchange.java:148)
	... 27 more