CLI_TO_SRV_COOKIE_EXCH
(CLI_TO_SRV_COOKIE_EXCH + SRV_TO_CLI_COOKIE_EXCH + CLI_TO_SRV_EPOCH_0_RECS + CLI_TO_SRV_EPOCH_1_RECS + SRV_TO_CLI_EPOCH_0_RECS + SRV_TO_CLI_EPOCH_1_RECS)
cli_to_srv_cookie = CLI_TO_SRV_COOKIE_EXCH;