[2026-06-18 02:06:30,899] INFO [Broker id=1] Handling LeaderAndIsr request correlationId 7 from controller 2 for 30 partitions (state.change.logger) [2026-06-18 02:06:30,904] INFO [Broker id=1] Stopped fetchers as part of LeaderAndIsr request correlationId 7 from controller 2 epoch 1 as part of the become-leader transition for 10 partitions (state.change.logger) [2026-06-18 02:06:30,919] INFO [Broker id=1] Leader HEALTH_CHECK_TOPIC-29 with topic id Some(nb3-xnzfTOqpN-STgplfng) starts at leader epoch 0 from offset 0 with partition epoch 0, high watermark 0, ISR [1,3,2], adding replicas [] and removing replicas [] . Previous leader None and previous leader epoch was -1. (state.change.logger) [2026-06-18 02:06:30,931] INFO [Broker id=1] Leader HEALTH_CHECK_TOPIC-14 with topic id Some(nb3-xnzfTOqpN-STgplfng) starts at leader epoch 0 from offset 0 with partition epoch 0, high watermark 0, ISR [1,2,3], adding replicas [] and removing replicas [] . Previous leader None and previous leader epoch was -1. (state.change.logger) [2026-06-18 02:06:30,945] INFO [Broker id=1] Leader HEALTH_CHECK_TOPIC-17 with topic id Some(nb3-xnzfTOqpN-STgplfng) starts at leader epoch 0 from offset 0 with partition epoch 0, high watermark 0, ISR [1,3,2], adding replicas [] and removing replicas [] . Previous leader None and previous leader epoch was -1. (state.change.logger) [2026-06-18 02:06:30,959] INFO [Broker id=1] Leader HEALTH_CHECK_TOPIC-2 with topic id Some(nb3-xnzfTOqpN-STgplfng) starts at leader epoch 0 from offset 0 with partition epoch 0, high watermark 0, ISR [1,2,3], adding replicas [] and removing replicas [] . Previous leader None and previous leader epoch was -1. (state.change.logger) [2026-06-18 02:06:30,971] INFO [Broker id=1] Leader HEALTH_CHECK_TOPIC-5 with topic id Some(nb3-xnzfTOqpN-STgplfng) starts at leader epoch 0 from offset 0 with partition epoch 0, high watermark 0, ISR [1,3,2], adding replicas [] and removing replicas [] . Previous leader None and previous leader epoch was -1. (state.change.logger) [2026-06-18 02:06:30,984] INFO [Broker id=1] Leader HEALTH_CHECK_TOPIC-20 with topic id Some(nb3-xnzfTOqpN-STgplfng) starts at leader epoch 0 from offset 0 with partition epoch 0, high watermark 0, ISR [1,2,3], adding replicas [] and removing replicas [] . Previous leader None and previous leader epoch was -1. (state.change.logger) [2026-06-18 02:06:31,002] INFO [Broker id=1] Leader HEALTH_CHECK_TOPIC-23 with topic id Some(nb3-xnzfTOqpN-STgplfng) starts at leader epoch 0 from offset 0 with partition epoch 0, high watermark 0, ISR [1,3,2], adding replicas [] and removing replicas [] . Previous leader None and previous leader epoch was -1. (state.change.logger) [2026-06-18 02:06:31,017] INFO [Broker id=1] Leader HEALTH_CHECK_TOPIC-8 with topic id Some(nb3-xnzfTOqpN-STgplfng) starts at leader epoch 0 from offset 0 with partition epoch 0, high watermark 0, ISR [1,2,3], adding replicas [] and removing replicas [] . Previous leader None and previous leader epoch was -1. (state.change.logger) [2026-06-18 02:06:31,032] INFO [Broker id=1] Leader HEALTH_CHECK_TOPIC-11 with topic id Some(nb3-xnzfTOqpN-STgplfng) starts at leader epoch 0 from offset 0 with partition epoch 0, high watermark 0, ISR [1,3,2], adding replicas [] and removing replicas [] . Previous leader None and previous leader epoch was -1. (state.change.logger) [2026-06-18 02:06:31,048] INFO [Broker id=1] Leader HEALTH_CHECK_TOPIC-26 with topic id Some(nb3-xnzfTOqpN-STgplfng) starts at leader epoch 0 from offset 0 with partition epoch 0, high watermark 0, ISR [1,2,3], adding replicas [] and removing replicas [] . Previous leader None and previous leader epoch was -1. (state.change.logger) [2026-06-18 02:06:31,066] INFO [Broker id=1] Follower HEALTH_CHECK_TOPIC-12 starts at leader epoch 0 from offset 0 with partition epoch 0 and high watermark 0. Current leader is 2. Previous leader Some(2) and previous leader epoch was 0. (state.change.logger) [2026-06-18 02:06:31,076] INFO [Broker id=1] Follower HEALTH_CHECK_TOPIC-1 starts at leader epoch 0 from offset 0 with partition epoch 0 and high watermark 0. Current leader is 3. Previous leader Some(3) and previous leader epoch was 0. (state.change.logger) [2026-06-18 02:06:31,084] INFO [Broker id=1] Follower HEALTH_CHECK_TOPIC-16 starts at leader epoch 0 from offset 0 with partition epoch 0 and high watermark 0. Current leader is 3. Previous leader Some(3) and previous leader epoch was 0. (state.change.logger) [2026-06-18 02:06:31,093] INFO [Broker id=1] Follower HEALTH_CHECK_TOPIC-3 starts at leader epoch 0 from offset 0 with partition epoch 0 and high watermark 0. Current leader is 2. Previous leader Some(2) and previous leader epoch was 0. (state.change.logger) [2026-06-18 02:06:31,099] INFO [Broker id=1] Follower HEALTH_CHECK_TOPIC-18 starts at leader epoch 0 from offset 0 with partition epoch 0 and high watermark 0. Current leader is 2. Previous leader Some(2) and previous leader epoch was 0. (state.change.logger) [2026-06-18 02:06:31,107] INFO [Broker id=1] Follower HEALTH_CHECK_TOPIC-7 starts at leader epoch 0 from offset 0 with partition epoch 0 and high watermark 0. Current leader is 3. Previous leader Some(3) and previous leader epoch was 0. (state.change.logger) [2026-06-18 02:06:31,120] INFO [Broker id=1] Follower HEALTH_CHECK_TOPIC-22 starts at leader epoch 0 from offset 0 with partition epoch 0 and high watermark 0. Current leader is 3. Previous leader Some(3) and previous leader epoch was 0. (state.change.logger) [2026-06-18 02:06:31,128] INFO [Broker id=1] Follower HEALTH_CHECK_TOPIC-9 starts at leader epoch 0 from offset 0 with partition epoch 0 and high watermark 0. Current leader is 2. Previous leader Some(2) and previous leader epoch was 0. (state.change.logger) [2026-06-18 02:06:31,134] INFO [Broker id=1] Follower HEALTH_CHECK_TOPIC-24 starts at leader epoch 0 from offset 0 with partition epoch 0 and high watermark 0. Current leader is 2. Previous leader Some(2) and previous leader epoch was 0. (state.change.logger) [2026-06-18 02:06:31,140] INFO [Broker id=1] Follower HEALTH_CHECK_TOPIC-13 starts at leader epoch 0 from offset 0 with partition epoch 0 and high watermark 0. Current leader is 3. Previous leader Some(3) and previous leader epoch was 0. (state.change.logger) [2026-06-18 02:06:31,149] INFO [Broker id=1] Follower HEALTH_CHECK_TOPIC-28 starts at leader epoch 0 from offset 0 with partition epoch 0 and high watermark 0. Current leader is 3. Previous leader Some(3) and previous leader epoch was 0. (state.change.logger) [2026-06-18 02:06:31,154] INFO [Broker id=1] Follower HEALTH_CHECK_TOPIC-15 starts at leader epoch 0 from offset 0 with partition epoch 0 and high watermark 0. Current leader is 2. Previous leader Some(2) and previous leader epoch was 0. (state.change.logger) [2026-06-18 02:06:31,160] INFO [Broker id=1] Follower HEALTH_CHECK_TOPIC-0 starts at leader epoch 0 from offset 0 with partition epoch 0 and high watermark 0. Current leader is 2. Previous leader Some(2) and previous leader epoch was 0. (state.change.logger) [2026-06-18 02:06:31,168] INFO [Broker id=1] Follower HEALTH_CHECK_TOPIC-19 starts at leader epoch 0 from offset 0 with partition epoch 0 and high watermark 0. Current leader is 3. Previous leader Some(3) and previous leader epoch was 0. (state.change.logger) [2026-06-18 02:06:31,174] INFO [Broker id=1] Follower HEALTH_CHECK_TOPIC-21 starts at leader epoch 0 from offset 0 with partition epoch 0 and high watermark 0. Current leader is 2. Previous leader Some(2) and previous leader epoch was 0. (state.change.logger) [2026-06-18 02:06:31,185] INFO [Broker id=1] Follower HEALTH_CHECK_TOPIC-4 starts at leader epoch 0 from offset 0 with partition epoch 0 and high watermark 0. Current leader is 3. Previous leader Some(3) and previous leader epoch was 0. (state.change.logger) [2026-06-18 02:06:31,192] INFO [Broker id=1] Follower HEALTH_CHECK_TOPIC-6 starts at leader epoch 0 from offset 0 with partition epoch 0 and high watermark 0. Current leader is 2. Previous leader Some(2) and previous leader epoch was 0. (state.change.logger) [2026-06-18 02:06:31,201] INFO [Broker id=1] Follower HEALTH_CHECK_TOPIC-25 starts at leader epoch 0 from offset 0 with partition epoch 0 and high watermark 0. Current leader is 3. Previous leader Some(3) and previous leader epoch was 0. (state.change.logger) [2026-06-18 02:06:31,215] INFO [Broker id=1] Follower HEALTH_CHECK_TOPIC-27 starts at leader epoch 0 from offset 0 with partition epoch 0 and high watermark 0. Current leader is 2. Previous leader Some(2) and previous leader epoch was 0. (state.change.logger) [2026-06-18 02:06:31,221] INFO [Broker id=1] Follower HEALTH_CHECK_TOPIC-10 starts at leader epoch 0 from offset 0 with partition epoch 0 and high watermark 0. Current leader is 3. Previous leader Some(3) and previous leader epoch was 0. (state.change.logger) [2026-06-18 02:06:31,221] INFO [Broker id=1] Stopped fetchers as part of become-follower request from controller 2 epoch 1 with correlation id 7 for 20 partitions (state.change.logger) [2026-06-18 02:06:31,228] INFO [Broker id=1] Finished LeaderAndIsr request in 329ms correlationId 7 from controller 2 for 30 partitions (state.change.logger) [2026-06-18 02:06:31,234] INFO [Broker id=1] Add 30 partitions and deleted 0 partitions from metadata cache in response to UpdateMetadata request sent by controller 2 epoch 1 with correlation id 8 (state.change.logger)