char to[250];
char *size = xbt_dynar_get_as(action, 3, char *);
double clock = MSG_get_clock();
sprintf (to,"%s_%s", MSG_process_get_name(MSG_process_self()),
xbt_dynar_get_as(action, 2, char *));
// char *to = xbt_dynar_get_as(action, 2, char *);
char to[250];
char *size = xbt_dynar_get_as(action, 3, char *);
double clock = MSG_get_clock();
sprintf (to,"%s_%s", MSG_process_get_name(MSG_process_self()),
xbt_dynar_get_as(action, 2, char *));
// char *to = xbt_dynar_get_as(action, 2, char *);