RFR: 8267353: java/net/SctpSanity.java fails due to Protocol not supported

[Jie Fu]

On Thu, 27 May 2021 00:24:20 GMT, Jie Fu <jiefu at openjdk.org> wrote:

> > if sctp is configured on a linux system would there exist a /proc/net/sctp and have an entry in /proc/net/protocols ?
> 
> No /proc/net/sctp and no entry in /proc/net/protocols.
> But I don't think it's the reason since it passed on another machine without /proc/net/sctp and the entry too.
> Thanks.

After `sudo yum install lksctp-tools`, which would install libsctp.so.1, both the machines fail now.
So @ChrisHegarty is right: the machine in question has the libsctp.so.1 library, but the kernel module is not loaded.
Thanks.

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PR: https://git.openjdk.java.net/jdk/pull/4199