wanted: cleanup logs

[brilliant-lx]

Rationale

To keep the log clean by default and useful when debug.

Some of the logs to be checked:

t=2023-05-25T06:23:32+0000 lvl=info msg="Unindexed transactions"                 blocks=1  txs=13  tail=14,332,831 elapsed=2.791ms
...
t=2023-05-25T06:35:50+0000 lvl=info msg="Not allowed to propose block"          err="unauthorized validator"
...
t=2023-05-25T06:35:50+0000 lvl=info msg="Not allowed to propose block"          err="unauthorized validator"
t=2023-05-25T06:35:53+0000 lvl=info msg="Imported new chain segment"            blocks=1  txs=169   mgas=11.328  elapsed=40.183ms    mgasps=281.911  number=28,512,344 hash=... dirty="969.19 MiB"
t=2023-05-25T06:35:53+0000 lvl=info msg="Not allowed to propose block"          err="unauthorized validator"
t=2023-05-25T06:35:56+0000 lvl=info msg="The validator is not authorized"       addr=0x......
t=2023-05-25T06:35:56+0000 lvl=info msg="Commit new mining work"                number=28,512,345 sealhash=... uncles=0 txs=0     gas=108,491     elapsed=1.243ms
t=2023-05-25T06:35:56+0000 lvl=warn msg="Block sealing failed"                  err="unauthorized validator...

more to be added

Implementation

NA