TcpConnection.Receiver.run() blocking call

[TestSuiteProgress] Test failed: org.infinispan.distribution.rehash.WorkDuringJoinTest[DIST_SYNC, tx=false].BlockingChecker
22:28:37.967 [Connection.Receiver [127.0.0.1:34169 - 127.0.0.1:8001]-8,WorkDuringJoinTest-NodeC] ERROR org.infinispan.commons.test.TestSuiteProgress - Test failed: org.infinispan.distribution.rehash.WorkDuringJoinTest[DIST_SYNC, tx=false].BlockingChecker
java.lang.AssertionError: Blocking call! java.net.SocketInputStream#socketRead0 on thread Thread[Connection.Receiver [127.0.0.1:34169 - 127.0.0.1:8001]-8,WorkDuringJoinTest-NodeC,5,ISPN-non-blocking-thread-group]
        at org.infinispan.util.CoreTestBlockHoundIntegration.lambda$applyTo$0(CoreTestBlockHoundIntegration.java:45) ~[test-classes/:?]
        at reactor.blockhound.BlockHound$Builder.lambda$install$8(BlockHound.java:383) ~[blockhound-1.0.3.RELEASE.jar:?]
        at reactor.blockhound.BlockHoundRuntime.checkBlocking(BlockHoundRuntime.java:89) [?:?]
        at java.net.SocketInputStream.socketRead0(SocketInputStream.java) [?:?]
        at java.net.SocketInputStream.socketRead(SocketInputStream.java:115) [?:?]
        at java.net.SocketInputStream.read(SocketInputStream.java:168) [?:?]
        at java.net.SocketInputStream.read(SocketInputStream.java:140) [?:?]
        at java.io.BufferedInputStream.fill(BufferedInputStream.java:252) [?:?]
        at java.io.BufferedInputStream.read(BufferedInputStream.java:271) [?:?]
        at java.io.DataInputStream.readInt(DataInputStream.java:392) [?:?]
        at org.jgroups.blocks.cs.TcpConnection$Receiver.run(TcpConnection.java:301) [jgroups-4.2.1.Final.jar:4.2.1.Final]
        at java.lang.Thread.run(Thread.java:834) [?:?]