Exim version x.yz ....
configuration file is TESTSUITE/test-config
admin user
+DSN: r1 propagating DSN
+DSN: r2 propagating DSN
+DSN: r3 propagating DSN
+DSN: r4 propagating DSN
+DSN: r5 propagating DSN
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
routing kilos@thishost
--------> r1 router <--------
--------> r3 router <--------
local_part=solik domain=otherhost.test.ex
checking domains
-checking "condition"
+checking "condition" "${if eq{$address_data}{}{no}{yes}}"...
processing address_data
calling r3 router
rda_interpret (string): $local_part@$original_domain.sub.test.ex
--------> r3 router <--------
local_part=solik domain=otherhost.sub.test.ex
checking domains
-checking "condition"
+checking "condition" "${if eq{$address_data}{}{no}{yes}}"...
r3 router skipped: condition failure
--------> r4 router <--------
local_part=solik domain=otherhost.sub.test.ex
--------> r3 router <--------
local_part=xxx domain=testsub.test.ex
checking domains
-checking "condition"
+checking "condition" "${if eq{$address_data}{}{no}{yes}}"...
processing address_data
calling r3 router
rda_interpret (string): $local_part@$original_domain.sub.test.ex
envelope to: xxx@testsub.sub.test.ex
transport: t1
host testsub.sub.test.ex [V4NET.99.0.3]
->>>>>>>>>>>>>>>> Exim pid=pppp terminating with rc=2 >>>>>>>>>>>>>>>>
+>>>>>>>>>>>>>>>> Exim pid=pppp (main) terminating with rc=2 >>>>>>>>>>>>>>>>