nit, maybe clean up this log by converting the bytes back to a string, or by dropping the single quotes
2022-06-07T16:30:25.742000Z TestFramework (INFO): Starting node and will exit after line 'b'Validating signatures for all blocks''
2022-06-07T16:30:26.322000Z TestFramework (INFO): Starting node and will exit after line 'b'scheduler thread start''
2022-06-07T16:30:26.663000Z TestFramework (INFO): Starting node and will exit after line 'b'Starting HTTP server''
2022-06-07T16:30:27.137000Z TestFramework (INFO): Starting node and will exit after line 'b'Loading P2P addresses''
2022-06-07T16:30:27.558000Z TestFramework (INFO): Starting node and will exit after line 'b'Loading banlist''
2022-06-07T16:30:27.986000Z TestFramework (INFO): Starting node and will exit after line 'b'Loading block index''
2022-06-07T16:30:28.460000Z TestFramework (INFO): Starting node and will exit after line 'b'Switching active chainstate
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