WARNING  kafka.conn:conn.py:1530 DNS lookup failed for dmdevkafka3z1.h.ae-rus.net:9092, exception was [Errno -2] Name or service not known. Is your advertised.listeners (called advertised.host.name before Kafka 9) correct and resolvable?
ERROR    kafka.conn:conn.py:323 <BrokerConnection client_id=kafka-python-2.3.0, node_id=bootstrap-0 host=dmdevkafka3z1.h.ae-rus.net:9092 <connecting> [unspecified None]>: DNS lookup failed for dmdevkafka3z1.h.ae-rus.net:9092 (0)
ERROR    kafka.conn:conn.py:951 <BrokerConnection client_id=kafka-python-2.3.0, node_id=bootstrap-0 host=dmdevkafka3z1.h.ae-rus.net:9092 <connecting> [unspecified None]>: Closing connection. KafkaConnectionError: DNS failure
WARNING  kafka.client:client_async.py:1051 No node available during check_version; sleeping 0.00 secs
WARNING  kafka.conn:conn.py:1530 DNS lookup failed for dmdevkafka3z1.h.ae-rus.net:9092, exception was [Errno -2] Name or service not known. Is your advertised.listeners (called advertised.host.name before Kafka 9) correct and resolvable?
ERROR    kafka.conn:conn.py:323 <BrokerConnection client_id=kafka-python-2.3.0, node_id=bootstrap-0 host=dmdevkafka3z1.h.ae-rus.net:9092 <connecting> [unspecified None]>: DNS lookup failed for dmdevkafka3z1.h.ae-rus.net:9092 (0)
ERROR    kafka.conn:conn.py:951 <BrokerConnection client_id=kafka-python-2.3.0, node_id=bootstrap-0 host=dmdevkafka3z1.h.ae-rus.net:9092 <connecting> [unspecified None]>: Closing connection. KafkaConnectionError: DNS failure
WARNING  kafka.client:client_async.py:1051 No node available during check_version; sleeping 0.09 secs
WARNING  kafka.conn:conn.py:1530 DNS lookup failed for dmdevkafka3z1.h.ae-rus.net:9092, exception was [Errno -2] Name or service not known. Is your advertised.listeners (called advertised.host.name before Kafka 9) correct and resolvable?
ERROR    kafka.conn:conn.py:323 <BrokerConnection client_id=kafka-python-2.3.0, node_id=bootstrap-0 host=dmdevkafka3z1.h.ae-rus.net:9092 <connecting> [unspecified None]>: DNS lookup failed for dmdevkafka3z1.h.ae-rus.net:9092 (0)
ERROR    kafka.conn:conn.py:951 <BrokerConnection client_id=kafka-python-2.3.0, node_id=bootstrap-0 host=dmdevkafka3z1.h.ae-rus.net:9092 <connecting> [unspecified None]>: Closing connection. KafkaConnectionError: DNS failure
WARNING  kafka.client:client_async.py:1051 No node available during check_version; sleeping 0.18 secs
WARNING  kafka.conn:conn.py:1530 DNS lookup failed for dmdevkafka3z1.h.ae-rus.net:9092, exception was [Errno -2] Name or service not known. Is your advertised.listeners (called advertised.host.name before Kafka 9) correct and resolvable?
ERROR    kafka.conn:conn.py:323 <BrokerConnection client_id=kafka-python-2.3.0, node_id=bootstrap-0 host=dmdevkafka3z1.h.ae-rus.net:9092 <connecting> [unspecified None]>: DNS lookup failed for dmdevkafka3z1.h.ae-rus.net:9092 (0)
ERROR    kafka.conn:conn.py:951 <BrokerConnection client_id=kafka-python-2.3.0, node_id=bootstrap-0 host=dmdevkafka3z1.h.ae-rus.net:9092 <connecting> [unspecified None]>: Closing connection. KafkaConnectionError: DNS failure
WARNING  kafka.client:client_async.py:1051 No node available during check_version; sleeping 0.40 secs
WARNING  kafka.conn:conn.py:1530 DNS lookup failed for dmdevkafka3z1.h.ae-rus.net:9092, exception was [Errno -2] Name or service not known. Is your advertised.listeners (called advertised.host.name before Kafka 9) correct and resolvable?
ERROR    kafka.conn:conn.py:323 <BrokerConnection client_id=kafka-python-2.3.0, node_id=bootstrap-0 host=dmdevkafka3z1.h.ae-rus.net:9092 <connecting> [unspecified None]>: DNS lookup failed for dmdevkafka3z1.h.ae-rus.net:9092 (0)
ERROR    kafka.conn:conn.py:951 <BrokerConnection client_id=kafka-python-2.3.0, node_id=bootstrap-0 host=dmdevkafka3z1.h.ae-rus.net:9092 <connecting> [unspecified None]>: Closing connection. KafkaConnectionError: DNS failure
WARNING  kafka.client:client_async.py:1051 No node available during check_version; sleeping 0.69 secs
WARNING  kafka.conn:conn.py:1530 DNS lookup failed for dmdevkafka3z1.h.ae-rus.net:9092, exception was [Errno -2] Name or service not known. Is your advertised.listeners (called advertised.host.name before Kafka 9) correct and resolvable?
ERROR    kafka.conn:conn.py:323 <BrokerConnection client_id=kafka-python-2.3.0, node_id=bootstrap-0 host=dmdevkafka3z1.h.ae-rus.net:9092 <connecting> [unspecified None]>: DNS lookup failed for dmdevkafka3z1.h.ae-rus.net:9092 (0)
ERROR    kafka.conn:conn.py:951 <BrokerConnection client_id=kafka-python-2.3.0, node_id=bootstrap-0 host=dmdevkafka3z1.h.ae-rus.net:9092 <connecting> [unspecified None]>: Closing connection. KafkaConnectionError: DNS failure
WARNING  kafka.client:client_async.py:1051 No node available during check_version; sleeping 0.52 secs