Ceph: RGW crash due to Kafka notifications "/lib64/libc.so.6(+0x54db0) [0x7f4b8f528db0]" "rd_kafka_topic_name()".

Issue

RGW crash due to Kafka notifications "/lib64/libc.so.6(+0x54db0) [0x7f4b8f528db0]" "rd_kafka_topic_name()".

Partial Backtrace:

1: /lib64/libc.so.6(+0x54db0) [0x7f4b8f528db0]
2: rd_kafka_topic_name()
3: (operator==(rd_kafka_topic_s const*, std::__cxx11::basic_strinc<char, std::char_traits<char>, std::allocator<char> > const&)+0x13) [0x7f4b9033ef83]
4: (rgw::kafka::Manager::publish_internal(rgw::kafka::message_wrapper_t*)+0x6c2) [0x7f4b90346c16]
[...]