static void upcall_unixctl_show(struct unixctl_conn *conn, int argc,
const char *argv[], void *aux);
static void upcall_unixctl_disable_megaflows(struct unixctl_conn *, int argc,
static void upcall_unixctl_show(struct unixctl_conn *conn, int argc,
const char *argv[], void *aux);
static void upcall_unixctl_disable_megaflows(struct unixctl_conn *, int argc,