! timeout 20
+! setenv GRAS_NO_WARN_EXPERIMENTAL=1
& $SG_TEST_ENV ./ping_server$EXEEXT 4302 --log=root.fmt=%P:%t%e%m%n $ARGS
> server:main Launch server (port=4302)
> server:main Messages registered
$ $SG_TEST_ENV sleep 1
! timeout 20
+! setenv GRAS_NO_WARN_EXPERIMENTAL=1
& $SG_TEST_ENV ./ping_client$EXEEXT 127.0.0.1 4302 --log=root.fmt=%P:%t%e%m%n $ARGS
> client:main Launch client (server on 127.0.0.1:4302)
> client:main Connected to 127.0.0.1:4302.