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
extern const int NOT_A_LEADER;
    extern const int TABLE_WAS_NOT_DROPPED;
    extern const int PARTITION_ALREADY_EXISTS;
    extern const int TOO_MANY_RETRIES_TO_FETCH_PARTS;
    extern const int RECEIVED_ERROR_FROM_REMOTE_IO_SERVER;
    extern const int PARTITION_DOESNT_EXIST;
    extern const int UNFINISHED;
    extern const int RECEIVED_ERROR_TOO_MANY_REQUESTS;
    extern const int TOO_MANY_FETCHES;
    extern const int BAD_DATA_PART_NAME;
    extern const int PART_IS_TEMPORARILY_LOCKED;
    extern const int CANNOT_ASSIGN_OPTIMIZE;
    extern const int KEEPER_EXCEPTION;
    extern const int ALL_REPLICAS_LOST;
    extern const int REPLICA_STATUS_CHANGED;
    extern const int CANNOT_ASSIGN_ALTER;
    extern const int DIRECTORY_ALREADY_EXISTS;
    extern const int ILLEGAL_TYPE_OF_ARGUMENT;
    extern const int UNKNOWN_POLICY;
    extern const int NO_SUCH_DATA_PART;
    extern const int INTERSERVER_SCHEME_DOESNT_MATCH;
}
namespace ActionLocks
{
    extern const StorageActionBlockType PartsMerge;
    extern const StorageActionBlockType PartsFetch;
    extern const StorageActionBlockType PartsSend;
    extern const StorageActionBlockType ReplicationQueue;
    extern const StorageActionBlockType PartsTTLMerge;
    extern const StorageActionBlockType PartsMove;