" }\n" \
"\n" \
" MSG_paje_output(\"%s.trace\");\n" \
-" MSG_set_channel_number(10); // GRAS_MAX_CHANNEL hardcoded since Alvin killed its definition\n" \
+" MSG_set_channel_number(10); // Using at most 10 channel (ports) per host. Change it here if needed\n" \
" MSG_create_environment(argv[1]);\n" \
"\n" \
" /* Application deployment */\n"