Print UDP RTT on its own line.
[tinc] / test /
drwxr-xr-x   ..
-rw-r--r-- 429 Makefile.am
-rwxr-xr-x 809 algorithms.test
-rwxr-xr-x 307 basic.test
-rwxr-xr-x 1058 commandline.test
-rwxr-xr-x 154 executables.test
-rwxr-xr-x 1147 import-export.test
-rwxr-xr-x 860 invite-join.test
-rwxr-xr-x 903 invite-offline.test
-rwxr-xr-x 1294 invite-tinc-up.test
-rwxr-xr-x 1338 ns-ping.test
-rwxr-xr-x 2833 scripts.test
-rwxr-xr-x 843 sptps-basic.test
-rw-r--r-- 757 testlib.sh
-rwxr-xr-x 1958 variables.test