init-kafka | [2026-08-21 12:14:13,866] WARN [AdminClient clientId=adminclient-1] Connection to node -1 (kafka/172.17.0.4:9092) could not be established. Node may not be available. (org.apache.kafka.clients.NetworkClient) init-kafka | [2026-08-21 12:14:13,970] WARN [AdminClient clientId=adminclient-1] Connection to node -1 (kafka/172.17.0.4:9092) could not be established. Node may not be available. (org.apache.kafka.clients.NetworkClient) init-kafka | [2026-08-21 12:14:14,072] WARN [AdminClient clientId=adminclient-1] Connection to node -1 (kafka/172.17.0.4:9092) could not be established. Node may not be available. (org.apache.kafka.clients.NetworkClient) init-kafka | [2026-08-21 12:14:14,274] WARN [AdminClient clientId=adminclient-1] Connection to node -1 (kafka/172.17.0.4:9092) could not be established. Node may not be available. (org.apache.kafka.clients.NetworkClient) init-kafka | [2026-08-21 12:14:14,777] WARN [AdminClient clientId=adminclient-1] Connection to node -1 (kafka/172.17.0.4:9092) could not be established. Node may not be available. (org.apache.kafka.clients.NetworkClient) init-kafka | [2026-08-21 12:14:15,487] WARN [AdminClient clientId=adminclient-1] Connection to node -1 (kafka/172.17.0.4:9092) could not be established. Node may not be available. (org.apache.kafka.clients.NetworkClient) init-kafka | [2026-08-21 12:14:16,492] WARN [AdminClient clientId=adminclient-1] Connection to node -1 (kafka/172.17.0.4:9092) could not be established. Node may not be available. (org.apache.kafka.clients.NetworkClient) init-kafka | [2026-08-21 12:14:17,497] WARN [AdminClient clientId=adminclient-1] Connection to node -1 (kafka/172.17.0.4:9092) could not be established. Node may not be available. (org.apache.kafka.clients.NetworkClient) init-kafka | [2026-08-21 12:14:18,502] WARN [AdminClient clientId=adminclient-1] Connection to node -1 (kafka/172.17.0.4:9092) could not be established. Node may not be available. (org.apache.kafka.clients.NetworkClient) init-kafka | [2026-08-21 12:14:19,507] WARN [AdminClient clientId=adminclient-1] Connection to node -1 (kafka/172.17.0.4:9092) could not be established. Node may not be available. (org.apache.kafka.clients.NetworkClient) init-kafka | [2026-08-21 12:14:20,512] WARN [AdminClient clientId=adminclient-1] Connection to node -1 (kafka/172.17.0.4:9092) could not be established. Node may not be available. (org.apache.kafka.clients.NetworkClient) init-kafka | [2026-08-21 12:14:21,416] WARN [AdminClient clientId=adminclient-1] Connection to node -1 (kafka/172.17.0.4:9092) could not be established. Node may not be available. (org.apache.kafka.clients.NetworkClient) init-kafka | [2026-08-21 12:14:22,421] WARN [AdminClient clientId=adminclient-1] Connection to node -1 (kafka/172.17.0.4:9092) could not be established. Node may not be available. (org.apache.kafka.clients.NetworkClient) init-kafka | [2026-08-21 12:14:23,434] WARN [AdminClient clientId=adminclient-1] Connection to node -1 (kafka/172.17.0.4:9092) could not be established. Node may not be available. (org.apache.kafka.clients.NetworkClient) init-kafka | init-kafka | Creating kafka topics init-kafka | Successfully created the following topics: init-kafka | __consumer_offsets