[jdk11u-dev] RFR: 8220658: Improve the readability of container information in the error log

[Matthias Baesken]

8220658: Improve the readability of container information in the error log

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Commit messages:
 - Backport 2c4b9e0778e170a17b04217bee66bb6c4fb18c0c

Changes: https://git.openjdk.java.net/jdk11u-dev/pull/1029/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk11u-dev&pr=1029&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8220658
  Stats: 54 lines in 1 file changed: 41 ins; 0 del; 13 mod
  Patch: https://git.openjdk.java.net/jdk11u-dev/pull/1029.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk11u-dev pull/1029/head:pull/1029

PR: https://git.openjdk.java.net/jdk11u-dev/pull/1029