Same merge planned twice

As observed on airmail.

Dec 12 15:00:26 quickwit-indexer-29 quickwit-indexer INFO quickwit_indexing::actors::merge_planner: schedule merge operation merge_operation=Merge(operation_type=Merge, merged_split_id=01JEXP5BGMW85PCJM3W3KM4SV5,splits=[01JEXKJNK92ZP3EVEA2WDEDMMT,01JEXKVTXSKEBZ3VCZKN06TR4A,01JEXM50363F6ABM918PSR4F0F,01JEXME4RYXB8HNMD4NVZ3Q8AM,01JEXMQ9D0QXEXSSVKVTJY04SE,01JEXN0E8MDCVKFTSEV7BTB2RT,01JEXN9K9R02V6AKBAAZQEX5FF,01JEXNJRQ4CDHSQD7G3EJM8CR4,01JEXNVXKDEV9B7WFV9WF12GDR,01JEXP52DZ69MZSVWWDFKGGV9B,])
Dec 12 15:01:13 quickwit-indexer-29 quickwit-indexer INFO merge{merge_split_id=01JEXP5BGMW85PCJM3W3KM4SV5 split_ids=["01JEXKJNK92ZP3EVEA2WDEDMMT", "01JEXKVTXSKEBZ3VCZKN06TR4A", "01JEXM50363F6ABM918PSR4F0F", "01JEXME4RYXB8HNMD4NVZ3Q8AM", "01JEXMQ9D0QXEXSSVKVTJY04SE", "01JEXN0E8MDCVKFTSEV7BTB2RT", "01JEXN9K9R02V6AKBAAZQEX5FF", "01JEXNJRQ4CDHSQD7G3EJM8CR4", "01JEXNVXKDEV9B7WFV9WF12GDR", "01JEXP52DZ69MZSVWWDFKGGV9B"] typ=Merge}:merge_split_downloader: quickwit_indexing::actors::merge_split_downloader: download-merge-splits dir=/quickwit/qwdata/indexing/logline.22eb58a473.2024-12-12.quickwit%01JEW2NGTW9E9JKTCG2EQVWWX1%_ingest-source%01JEW2NSJECEPX1CCSW21Z71AH%Id3UTF/merge%xLVh5t
Dec 12 15:01:19 quickwit-indexer-29 quickwit-indexer INFO quickwit_indexing::actors::merge_planner: schedule merge operation merge_operation=Merge(operation_type=Merge, merged_split_id=01JEXP6Z72ZKXM2WTFCVV4KG82,splits=[01JEXKJNK92ZP3EVEA2WDEDMMT,01JEXKVTXSKEBZ3VCZKN06TR4A,01JEXM50363F6ABM918PSR4F0F,01JEXME4RYXB8HNMD4NVZ3Q8AM,01JEXMQ9D0QXEXSSVKVTJY04SE,01JEXN0E8MDCVKFTSEV7BTB2RT,01JEXN9K9R02V6AKBAAZQEX5FF,01JEXNJRQ4CDHSQD7G3EJM8CR4,01JEXNVXKDEV9B7WFV9WF12GDR,01JEXP52DZ69MZSVWWDFKGGV9B,])
Dec 12 15:01:43 quickwit-indexer-29 quickwit-indexer INFO merge{merge_split_id=01JEXP5BGMW85PCJM3W3KM4SV5 split_ids=["01JEXKJNK92ZP3EVEA2WDEDMMT", "01JEXKVTXSKEBZ3VCZKN06TR4A", "01JEXM50363F6ABM918PSR4F0F", "01JEXME4RYXB8HNMD4NVZ3Q8AM", "01JEXMQ9D0QXEXSSVKVTJY04SE", "01JEXN0E8MDCVKFTSEV7BTB2RT", "01JEXN9K9R02V6AKBAAZQEX5FF", "01JEXNJRQ4CDHSQD7G3EJM8CR4", "01JEXNVXKDEV9B7WFV9WF12GDR", "01JEXP52DZ69MZSVWWDFKGGV9B"] typ=Merge}:merge_executor: quickwit_indexing::actors::merge_executor: merge-operation-success merged_num_docs=2395845 elapsed_secs=25.355473 operation_type=Merge
Dec 12 15:01:47 quickwit-indexer-29 quickwit-indexer INFO merge{merge_split_id=01JEXP6Z72ZKXM2WTFCVV4KG82 split_ids=["01JEXKJNK92ZP3EVEA2WDEDMMT", "01JEXKVTXSKEBZ3VCZKN06TR4A", "01JEXM50363F6ABM918PSR4F0F", "01JEXME4RYXB8HNMD4NVZ3Q8AM", "01JEXMQ9D0QXEXSSVKVTJY04SE", "01JEXN0E8MDCVKFTSEV7BTB2RT", "01JEXN9K9R02V6AKBAAZQEX5FF", "01JEXNJRQ4CDHSQD7G3EJM8CR4", "01JEXNVXKDEV9B7WFV9WF12GDR", "01JEXP52DZ69MZSVWWDFKGGV9B"] typ=Merge}:merge_split_downloader: quickwit_indexing::actors::merge_split_downloader: download-merge-splits dir=/quickwit/qwdata/indexing/logline.22eb58a473.2024-12-12.quickwit%01JEW2NGTW9E9JKTCG2EQVWWX1%_ingest-source%01JEXP6Z4WMMA93DB58KVG8H06%zudwAi/merge%FYWnwJ
Dec 12 15:01:48 quickwit-indexer-29 quickwit-indexer INFO merge{merge_split_id=01JEXP5BGMW85PCJM3W3KM4SV5 split_ids=["01JEXKJNK92ZP3EVEA2WDEDMMT", "01JEXKVTXSKEBZ3VCZKN06TR4A", "01JEXM50363F6ABM918PSR4F0F", "01JEXME4RYXB8HNMD4NVZ3Q8AM", "01JEXMQ9D0QXEXSSVKVTJY04SE", "01JEXN0E8MDCVKFTSEV7BTB2RT", "01JEXN9K9R02V6AKBAAZQEX5FF", "01JEXNJRQ4CDHSQD7G3EJM8CR4", "01JEXNVXKDEV9B7WFV9WF12GDR", "01JEXP52DZ69MZSVWWDFKGGV9B"] typ=Merge}:publisher{split_update=SplitsUpdate { index_id: "logline.22eb58a473.2024-12-12.quickwit", new_splits: "01JEXP5BGMW85PCJM3W3KM4SV5", checkpoint_delta: None }}: quickwit_indexing::actors::publisher: publish-new-splits
Dec 12 15:02:19 quickwit-indexer-29 quickwit-indexer INFO merge{merge_split_id=01JEXP6Z72ZKXM2WTFCVV4KG82 split_ids=["01JEXKJNK92ZP3EVEA2WDEDMMT", "01JEXKVTXSKEBZ3VCZKN06TR4A", "01JEXM50363F6ABM918PSR4F0F", "01JEXME4RYXB8HNMD4NVZ3Q8AM", "01JEXMQ9D0QXEXSSVKVTJY04SE", "01JEXN0E8MDCVKFTSEV7BTB2RT", "01JEXN9K9R02V6AKBAAZQEX5FF", "01JEXNJRQ4CDHSQD7G3EJM8CR4", "01JEXNVXKDEV9B7WFV9WF12GDR", "01JEXP52DZ69MZSVWWDFKGGV9B"] typ=Merge}:merge_executor: quickwit_indexing::actors::merge_executor: merge-operation-success merged_num_docs=2395845 elapsed_secs=22.732815 operation_type=Merge
Dec 12 15:02:26 quickwit-indexer-29 quickwit-indexer 
Caused by:
    precondition failed for splits `01JEXN0E8MDCVKFTSEV7BTB2RT, 01JEXNVXKDEV9B7WFV9WF12GDR, 01JEXKJNK92ZP3EVEA2WDEDMMT, 01JEXME4RYXB8HNMD4NVZ3Q8AM, 01JEXP52DZ69MZSVWWDFKGGV9B, 01JEXN9K9R02V6AKBAAZQEX5FF, 01JEXKVTXSKEBZ3VCZKN06TR4A, 01JEXMQ9D0QXEXSSVKVTJY04SE, 01JEXNJRQ4CDHSQD7G3EJM8CR4, 01JEXM50363F6ABM918PSR4F0F`: splits are not marked for deletion exit_status=Failure(failed to publish splits
Dec 12 15:02:26 quickwit-indexer-29 quickwit-indexer 
Caused by:
    precondition failed for splits `01JEXN0E8MDCVKFTSEV7BTB2RT, 01JEXNVXKDEV9B7WFV9WF12GDR, 01JEXKJNK92ZP3EVEA2WDEDMMT, 01JEXME4RYXB8HNMD4NVZ3Q8AM, 01JEXP52DZ69MZSVWWDFKGGV9B, 01JEXN9K9R02V6AKBAAZQEX5FF, 01JEXKVTXSKEBZ3VCZKN06TR4A, 01JEXMQ9D0QXEXSSVKVTJY04SE, 01JEXNJRQ4CDHSQD7G3EJM8CR4, 01JEXM50363F6ABM918PSR4F0F`: splits are not marked for deletion)
Dec 12 15:02:26 quickwit-indexer-29 quickwit-indexer 
Caused by:
    precondition failed for splits `01JEXN0E8MDCVKFTSEV7BTB2RT, 01JEXNVXKDEV9B7WFV9WF12GDR, 01JEXKJNK92ZP3EVEA2WDEDMMT, 01JEXME4RYXB8HNMD4NVZ3Q8AM, 01JEXP52DZ69MZSVWWDFKGGV9B, 01JEXN9K9R02V6AKBAAZQEX5FF, 01JEXKVTXSKEBZ3VCZKN06TR4A, 01JEXMQ9D0QXEXSSVKVTJY04SE, 01JEXNJRQ4CDHSQD7G3EJM8CR4, 01JEXM50363F6ABM918PSR4F0F`: splits are not marked for deletion)
Dec 12 15:02:26 quickwit-indexer-29 quickwit-indexer 
Caused by:
    precondition failed for splits `01JEXN0E8MDCVKFTSEV7BTB2RT, 01JEXNVXKDEV9B7WFV9WF12GDR, 01JEXKJNK92ZP3EVEA2WDEDMMT, 01JEXME4RYXB8HNMD4NVZ3Q8AM, 01JEXP52DZ69MZSVWWDFKGGV9B, 01JEXN9K9R02V6AKBAAZQEX5FF, 01JEXKVTXSKEBZ3VCZKN06TR4A, 01JEXMQ9D0QXEXSSVKVTJY04SE, 01JEXNJRQ4CDHSQD7G3EJM8CR4, 01JEXM50363F6ABM918PSR4F0F`: splits are not marked for deletion)

It is possible to track other occurence by searching for "splits are not marked for deletion"