Testing SMLC subscriber code.
Test SMLC subscriber allocation and deletion
llist_count(&g_smlc->subscribers) == 0
llist_count(&g_smlc->subscribers) == 1
llist_count(&g_smlc->subscribers) == 1
llist_count(&g_smlc->subscribers) == 2
llist_count(&g_smlc->subscribers) == 3
llist_count(&g_smlc->subscribers) == 2
llist_count(&g_smlc->subscribers) == 1
llist_count(&g_smlc->subscribers) == 1
llist_count(&g_smlc->subscribers) == 0
Done