Revert "add logs"

This reverts commit 0aff7e0.

go/pools/smartconnpool/pool.go

@@ -23,7 +23,6 @@ import (
 	"sync/atomic"
 	"time"
 
-	"github.com/davecgh/go-spew/spew"
 	"vitess.io/vitess/go/hack"
 	"vitess.io/vitess/go/vt/log"
 	vtrpcpb "vitess.io/vitess/go/vt/proto/vtrpc"
@@ -510,17 +509,10 @@ func (pool *ConnPool[C]) get(ctx context.Context) (*Pooled[C], error) {
 	// to other clients, wait until one of the connections is returned
 	if conn == nil {
 		start := time.Now()
-
-		oldPool := spew.Sdump(pool)
-
 		conn, err = pool.wait.waitForConn(ctx, nil)
 		if err != nil {
-
 			log.Errorf("===================== ERROR: waitForConn err: %s", err.Error())
-			log.Errorf("Old pool")
-			log.Errorf(oldPool)
-			log.Errorf("New pool")
-			log.Errorf(spew.Sdump(pool))
+			log.Errorf("%+v", pool)
 			return nil, ErrTimeout
 		}
 		pool.recordWait(start)

go/pools/smartconnpool/waitlist.go

@@ -18,11 +18,9 @@ package smartconnpool
 
 import (
 	"context"
-	"runtime/debug"
 	"sync"
 
 	"vitess.io/vitess/go/list"
-	"vitess.io/vitess/go/vt/log"
 )
 
 // waiter represents a client waiting for a connection in the waitlist
@@ -73,9 +71,6 @@ func (wl *waitlist[C]) waitForConn(ctx context.Context, setting *Setting) (*Pool
 	if conn != nil {
 		return conn, nil
 	}
-
-	log.Errorf("======================== STACK TRACE")
-	debug.PrintStack()
 	return nil, ctx.Err()
 }