See issue:
- tests: bitcoind stdout and error should be passed to the logger #13519
See issue:
See for example https://travis-ci.org/bitcoin/bitcoin/jobs/521311218 where a node crashes(?) and the stderr is not accessible anymore on travis for debugging.
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No conflicts as of last run.
utACK fa90a89eeefcc362970216d95973ad01a21366ed this definitely seems useful