After update to version 20.12.4.5, Clickhouse started spamming to log messages 
```
2021.02.08 10:42:16.976140 [ 40737 ] {} <Warning> base.table (ReplicatedMergeTreePartCheckThread): Found parts with the same min block and with the same max block as the missing part 20180521_267052_277907_5309. Hoping that it will eventually appear as a result of a merge.
2021.02.08 10:42:16.976225 [ 40806 ] {} <Warning> base.table (ReplicatedMergeTreePartCheckThread): Checking part 20180521_267052_277903_5305
2021.02.08 10:42:16.977196 [ 40806 ] {} <Warning> base.table (ReplicatedMergeTreePartCheckThread): Checking if anyone has a part 20180521_267052_277903_5305 or covering part.
2021.02.08 10:42:16.980575 [ 40806 ] {} <Warning> base.table (ReplicatedMergeTreePartCheckThread): Found parts with the same min block and with the same max block as the missing part 20180521_267052_277903_5305. Hoping that it will eventually appear as a result of a merge.
2021.02.08 10:42:16.980663 [ 40878 ] {} <Warning> base.table (ReplicatedMergeTreePartCheckThread): Checking part 20180521_267052_277905_5307
2021.02.08 10:42:16.981219 [ 40878 ] {} <Warning> base.table (ReplicatedMergeTreePartCheckThread): Checking if anyone has a part 20180521_267052_277905_5307 or covering part.
2021.02.08 10:42:16.984490 [ 40878 ] {} <Warning> base.table (ReplicatedMergeTreePartCheckThread): Found parts with the same min block and with the same max block as the missing part 20180521_267052_277905_5307. Hoping that it will eventually appear as a result of a merge.
2021.02.08 10:42:16.984565 [ 40890 ] {} <Warning> base.table (ReplicatedMergeTreePartCheckThread): Checking part 20180521_267052_277904_5306
2021.02.08 10:42:16.985117 [ 40890 ] {} <Warning> base.table (ReplicatedMergeTreePartCheckThread): Checking if anyone has a part 20180521_267052_277904_5306 or covering part.
2021.02.08 10:42:16.988831 [ 40890 ] {} <Warning> base.table (ReplicatedMergeTreePartCheckThread): Found parts with the same min block and with the same max block as the missing part 20180521_267052_277904_5306. Hoping that it will eventually appear as a result of a merge.
2021.02.08 10:42:16.988913 [ 40884 ] {} <Warning> base.table (ReplicatedMergeTreePartCheckThread): Checking part 20180521_267052_277906_5308
2021.02.08 10:42:16.989523 [ 40884 ] {} <Warning> base.table (ReplicatedMergeTreePartCheckThread): Checking if anyone has a part 20180521_267052_277906_5308 or covering part.
2021.02.08 10:42:16.992210 [ 40884 ] {} <Warning> base.table (ReplicatedMergeTreePartCheckThread): Found parts with the same min block and with the same max block as the missing part 20180521_267052_277906_5308. Hoping that it will eventually appear as a result of a merge.
2021.02.08 10:42:16.992319 [ 40806 ] {} <Warning> base.table (ReplicatedMergeTreePartCheckThread): Checking part 20180521_267052_277907_5309
2021.02.08 10:42:16.993439 [ 40806 ] {} <Warning> base.table (ReplicatedMergeTreePartCheckThread): Checking if anyone has a part 20180521_267052_277907_5309 or covering part.
2021.02.08 10:42:16.996080 [ 40806 ] {} <Warning> base.table (ReplicatedMergeTreePartCheckThread): Found parts with the same min block and with the same max block as the missing part 20180521_267052_277907_5309. Hoping that it will eventually appear as a result of a merge.
2021.02.08 10:42:16.996177 [ 40730 ] {} <Warning> base.table (ReplicatedMergeTreePartCheckThread): Checking part 20180521_267052_277905_5307
2021.02.08 10:42:16.997928 [ 40730 ] {} <Warning> base.table (ReplicatedMergeTreePartCheckThread): Checking if anyone has a part 20180521_267052_277905_5307 or covering part.
2021.02.08 10:42:17.001236 [ 40730 ] {} <Warning> base.table (ReplicatedMergeTreePartCheckThread): Found parts with the same min block and with the same max block as the missing part 20180521_267052_277905_5307. Hoping that it will eventually appear as a result of a merge.
2021.02.08 10:42:17.001429 [ 40785 ] {} <Warning> base.table (ReplicatedMergeTreePartCheckThread): Checking part 20180521_267052_277903_5305
2021.02.08 10:42:17.002155 [ 40785 ] {} <Warning> base.table (ReplicatedMergeTreePartCheckThread): Checking if anyone has a part 20180521_267052_277903_5305 or covering part.
```
These messages have appeared before, but not in such numbers. After update log grows by 1GB in hours.
Can we solve problem that causes them?
Also we have huge network traffic on that CH nodes after update
https://imgur.com/sdt8DuJ

we try update to 21.2.2.8 but nothing changes
{
    if (zookeeper->expired())
        throw Exception("Table was not dropped because ZooKeeper session has expired.", ErrorCodes::TABLE_WAS_NOT_DROPPED);
    auto remote_replica_path = zookeeper_path + "/replicas/" + replica;
    LOG_INFO(logger, "Removing replica {}, marking it as lost", remote_replica_path);
    
    
    zookeeper->trySet(zookeeper_path + "/replicas/" + replica + "/is_lost", "1");
    
    zookeeper->tryRemoveRecursive(remote_replica_path);
    if (zookeeper->exists(remote_replica_path))
        LOG_ERROR(logger, "Replica was not completely removed from ZooKeeper, {} still exists and may contain some garbage.", remote_replica_path);
    
    Strings replicas;
    if (Coordination::Error::ZOK != zookeeper->tryGetChildren(zookeeper_path + "/replicas", replicas) || !replicas.empty())
        return;
    LOG_INFO(logger, "{} is the last replica, will remove table", remote_replica_path);
    /** At this moment, another replica can be created and we cannot remove the table.
      * Try to remove /replicas node first. If we successfully removed it,
      * it guarantees that we are the only replica that proceed to remove the table
      * and no new replicas can be created after that moment (it requires the existence of /replicas node).
      * and table cannot be recreated with new /replicas node on another servers while we are removing data,
      * because table creation is executed in single transaction that will conflict with remaining nodes.
      */
    Coordination::Requests ops;