Exim version x.yz ....
configuration file is TESTSUITE/test-config
admin user
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
routing yes@myhost.test.ex
--------> smart router <--------
local_part=yes domain=myhost.test.ex
checking require_files
file check: ! TESTSUITE/aux-fixed/0084.$local_part
expanded file: TESTSUITE/aux-fixed/0084.yes
stat() yielded 0
smart router skipped: file check
--------> forward router <--------
local_part=yes domain=myhost.test.ex
checking require_files
file check: TESTSUITE/aux-fixed/0084.$local_part
expanded file: TESTSUITE/aux-fixed/0084.yes
stat() yielded 0
calling forward router
rda_interpret (file): TESTSUITE/aux-fixed/0084.$local_part
expanded: TESTSUITE/aux-fixed/0084.yes
ssss bytes read from TESTSUITE/aux-fixed/0084.yes
file is not a filter file
parse_forward_list: userx@test.ex

extract item: userx@test.ex
forward router generated userx@test.ex
  errors_to=NULL transport=NULL
  uid=unset gid=unset home=NULL
routed by forward router
  envelope to: yes@myhost.test.ex
  transport: <none>
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
routing userx@test.ex
--------> localuser router <--------
local_part=userx domain=test.ex
checking local_parts
calling localuser router
localuser router called for userx@test.ex
  domain = test.ex
queued for <unset> transport: local_part = userx
domain = test.ex
  errors_to=NULL
  domain_data=NULL localpart_data=NULL
routed by localuser router
  envelope to: userx@test.ex
  transport: <none>
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
routing no@myhost.test.ex
--------> smart router <--------
local_part=no domain=myhost.test.ex
checking require_files
file check: ! TESTSUITE/aux-fixed/0084.$local_part
expanded file: TESTSUITE/aux-fixed/0084.no
stat() yielded -1
errno = 2
calling smart router
smart router called for no@myhost.test.ex
  domain = myhost.test.ex
queued for <unset> transport: local_part = no
domain = myhost.test.ex
  errors_to=NULL
  domain_data=NULL localpart_data=NULL
routed by smart router
  envelope to: no@myhost.test.ex
  transport: <none>
>>>>>>>>>>>>>>>> Exim pid=pppp (main) terminating with rc=0 >>>>>>>>>>>>>>>>