route_to_fallbackmx:
        driver                  = manualroute
        transport               = remote_smtp
ifelse_strstr(confDSN, `SMTP', `dnl
	dsn_process
')dnl
	domains                 = DNSLOOKUP_DOMAINS
        condition               = ${if >{$message_age}{confFALL_BACK_MX_DELAY}{yes}{no}}
define(`_I_',`eval(index(confFALL_BACK_MX_DELAYED,` ') >= 0)')`'ifelse(_I_,`1',
`	route_data		= ${sg{confFALL_BACK_MX_DELAYED}{ }{}}',
`	route_data		= confFALL_BACK_MX_DELAYED')
        no_more