Global rd_kafka_conf_set_dr_cb (rd_kafka_conf_t *conf, void(*dr_cb)(rd_kafka_t *rk, void *payload, size_t len, rd_kafka_resp_err_t err, void *opaque, void *msg_opaque)): See rd_kafka_conf_set_dr_msg_cb()
Global RD_KAFKA_DEBUG_CONTEXTS: This compile time value may be outdated at runtime due to linking another version of the library. Use rd_kafka_get_debug_contexts() instead.
Global rd_kafka_set_logger (rd_kafka_t *rk, void(*func)(const rd_kafka_t *rk, int level, const char *fac, const char *buf)): Use rd_kafka_conf_set_log_cb()