[11u] RFR: 8227642: [TESTBUG] Make docker tests podman compatible

[Severin Gehwolf]

Hi Christoph,

On Tue, 2019-09-24 at 13:59 +0000, Langer, Christoph wrote:
> Hi,
> 
> please help reviewing the backport of test fix 8227642: [TESTBUG]
> Make docker tests podman compatible.
> 
> Bug: https://bugs.openjdk.java.net/browse/JDK-8227642
> Original Change: https://hg.openjdk.java.net/jdk/jdk/rev/709913d8ace9
> Webrev: 
> http://cr.openjdk.java.net/~clanger/webrevs/8227642.11u-dev.0/

Looks good.

Please also backport JDK-8228434[1] as otherwise we risk breaking the
jdk/net/Sockets/Test.java test.

Thanks,
Severin

[1] https://bugs.openjdk.java.net/browse/JDK-8228434