IL3 Remove redundant "Walking back L1Block" and "will retry" logs (#221)

* Remove logs

* Restore driver log

* Remove retry log

* Restore a log

Author: shenkeyao

op-node/rollup/sync/start.go

@@ -165,7 +165,8 @@ func FindL2Heads(ctx context.Context, cfg *rollup.Config, l1 L1Chain, l2 L2Chain
 				// Exit, find-sync start should start over, to move to an available L1 chain with block-by-number / not-found case.
 				return nil, fmt.Errorf("failed to retrieve L1 block: %w", err)
 			}
-			lgr.Info("Walking back L1Block by hash", "curr", l1Block, "next", b, "l2block", n)
+			// TODO: Fix upstream compatibility for logs.
+			// <https://app.asana.com/1/1208976916964769/project/1209392461754458/task/1211175327473209?focus=true>
 			l1Block = b
 			ahead = false
 		} else if l1Block == (eth.L1BlockRef{}) || n.L1Origin.Hash != l1Block.Hash {
@@ -177,7 +178,8 @@ func FindL2Heads(ctx context.Context, cfg *rollup.Config, l1 L1Chain, l2 L2Chain
 			}
 			l1Block = b
 			ahead = notFound
-			lgr.Info("Walking back L1Block by number", "curr", l1Block, "next", b, "l2block", n)
+			// TODO: Fix upstream compatibility for logs.
+			// <https://app.asana.com/1/1208976916964769/project/1209392461754458/task/1211175327473209?focus=true>
 		}
 
 		lgr.Trace("walking sync start", "l2block", n)

op-service/txmgr/txmgr.go

@@ -323,9 +323,8 @@ func (m *SimpleTxManager) prepare(ctx context.Context, candidate TxCandidate) (*
 			return nil, ErrClosed
 		}
 		tx, err := m.craftTx(ctx, candidate)
-		if err != nil {
-			m.l.Warn("Failed to create a transaction, will retry", "err", err)
-		}
+		// TODO: Fix upstream compatibility for logs.
+		// <https://app.asana.com/1/1208976916964769/project/1209392461754458/task/1211175327473209?focus=tr
 		return tx, err
 	})
 	if err != nil {