127 	struct net_buf *frag, *head;  in ZTEST()  local
131 	head = net_buf_alloc_len(&bufs_pool, 74, K_NO_WAIT);  in ZTEST()
132 	zassert_not_null(head, "Failed to get fragment list head");  in ZTEST()
134 	frag = head;  in ZTEST()
142 	net_buf_put(&fifo, head);  in ZTEST()
143 	head = net_buf_get(&fifo, K_NO_WAIT);  in ZTEST()
146 	net_buf_unref(head);  in ZTEST()
175 	struct net_buf *frag, *head;  in ZTEST()  local
180 	head = net_buf_alloc_len(&bufs_pool, 74, K_NO_WAIT);  in ZTEST()
181 	zassert_not_null(head, "Failed to get fragment list head");  in ZTEST()
183 	frag = head;  in ZTEST()
201 	net_buf_put(&fifo, head);  in ZTEST()