diff --git a/pkg/local_object_storage/engine/evacuate.go b/pkg/local_object_storage/engine/evacuate.go
index 3f127b75d9..34ba927709 100644
--- a/pkg/local_object_storage/engine/evacuate.go
+++ b/pkg/local_object_storage/engine/evacuate.go
@@ -148,8 +148,11 @@ mainLoop:
 				}
 
 				hrw.Sort(shards, addrHash)
+				e.log.Debug("sorted shards", zap.Strings("shards", shardsToStrings(shards)), zap.Stringer("addr", addr), zap.Uint64("hash", addrHash.Hash()))
+
 				for j := range shards {
 					if _, ok := shardMap[shards[j].ID().String()]; ok {
+						e.log.Debug("skipping shard", zap.String("shards", shards[j].ID().String()), zap.Int("shard len", len(shardMap)))
 						continue
 					}
 					putDone, exists := e.putToShard(shards[j].hashedShard, j, shards[j].pool, addr, PutPrm{obj: getRes.Object()})
@@ -164,6 +167,8 @@ mainLoop:
 						}
 						continue loop
 					}
+
+					e.log.Debug("shard tried but try another", zap.String("shard", shards[j].ID().String()))
 				}
 
 				if prm.handler == nil {
@@ -187,3 +192,12 @@ mainLoop:
 		zap.Strings("shard_ids", sidList))
 	return res, nil
 }
+
+func shardsToStrings(ss []pooledShard) []string {
+	res := make([]string, 0, len(ss))
+	for _, s := range ss {
+		res = append(res, s.ID().String())
+	}
+
+	return res
+}
diff --git a/pkg/local_object_storage/engine/put.go b/pkg/local_object_storage/engine/put.go
index a8791f37d2..62ec6da429 100644
--- a/pkg/local_object_storage/engine/put.go
+++ b/pkg/local_object_storage/engine/put.go
@@ -114,6 +114,8 @@ func (e *StorageEngine) putToShard(sh hashedShard, ind int, pool util.WorkerPool
 
 		exists, err := sh.Exists(existPrm)
 		if err != nil {
+			e.log.Warn("check object existence in shard relocation", zap.Error(err))
+
 			if shard.IsErrObjectExpired(err) {
 				// object is already found but
 				// expired => do nothing with it
@@ -138,6 +140,8 @@ func (e *StorageEngine) putToShard(sh hashedShard, ind int, pool util.WorkerPool
 				}
 			}
 
+			e.log.Warn("object already exist", zap.Stringer("addr", addr))
+
 			return
 		}
 
@@ -149,6 +153,8 @@ func (e *StorageEngine) putToShard(sh hashedShard, ind int, pool util.WorkerPool
 
 		_, err = sh.Put(putPrm)
 		if err != nil {
+			e.log.Warn("could not put object to shard", zap.Error(err), zap.Stringer("shard_id", sh.ID()))
+
 			if errors.Is(err, shard.ErrReadOnlyMode) || errors.Is(err, blobstor.ErrNoPlaceFound) ||
 				errors.Is(err, common.ErrReadOnly) || errors.Is(err, common.ErrNoSpace) {
 				e.log.Warn("could not put object to shard",
@@ -163,6 +169,7 @@ func (e *StorageEngine) putToShard(sh hashedShard, ind int, pool util.WorkerPool
 
 		putSuccess = true
 	}); err != nil {
+		e.log.Warn("pool's submitting put", zap.Error(err))
 		close(exitCh)
 	}