VAR_INFRA_KEEP_PROBING
{ YDVAR(1, VAR_INFRA_KEEP_PROBING) }
%token VAR_INFRA_CACHE_MIN_RTT VAR_INFRA_CACHE_MAX_RTT VAR_INFRA_KEEP_PROBING
server_infra_keep_probing: VAR_INFRA_KEEP_PROBING STRING_ARG
%token VAR_INFRA_CACHE_MIN_RTT VAR_INFRA_CACHE_MAX_RTT VAR_INFRA_KEEP_PROBING
server_infra_keep_probing: VAR_INFRA_KEEP_PROBING STRING_ARG