VAR_LOG_THREAD_ID
{ YDVAR(1, VAR_LOG_THREAD_ID) }
server_log_thread_id: VAR_LOG_THREAD_ID STRING_ARG
%token VAR_ITER_SCRUB_PROMISCUOUS VAR_LOG_THREAD_ID
server_log_thread_id: VAR_LOG_THREAD_ID STRING_ARG
%token VAR_ITER_SCRUB_PROMISCUOUS VAR_LOG_THREAD_ID