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
+dropping to exim gid; retaining priv uid
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
routing kilos@thishost
--------> r1 router <--------