57 		printk("RSSI %d\n", rssi);  in print_cellular_info()
62 		printk("IMEI: %s\n", buffer);  in print_cellular_info()
67 		printk("MODEL_ID: %s\n", buffer);  in print_cellular_info()
72 		printk("MANUFACTURER: %s\n", buffer);  in print_cellular_info()
77 		printk("SIM_IMSI: %s\n", buffer);  in print_cellular_info()
82 		printk("SIM_ICCID: %s\n", buffer);  in print_cellular_info()
87 		printk("FW_VERSION: %s\n", buffer);  in print_cellular_info()
139 	printk("Opening UDP socket\n");  in sample_echo_packet()
143 		printk("Failed to open socket (%d)\n", errno);  in sample_echo_packet()
151 			printk("Failed to set socket receive timeout (%d)\n", errno);  in sample_echo_packet()
156 	printk("Socket opened\n");  in sample_echo_packet()
161 		printk("Sending echo packet\n");  in sample_echo_packet()
168 			printk("Failed to send sample test packet\n");  in sample_echo_packet()
172 		printk("Receiving echoed packet\n");  in sample_echo_packet()
176 				printk("Failed to receive echoed sample test packet (%d)\n", errno);  in sample_echo_packet()
178 				printk("Echoed sample test packet has incorrect size (%d)\n", ret);  in sample_echo_packet()
187 			printk("Echoed sample test packet data mismatch\n");  in sample_echo_packet()
194 		printk("Echo transmit time %ums\n", echo_received_ms - send_start_ms);  in sample_echo_packet()
197 	printk("Successfully sent and received %u of %u packets\n", packets_sent,  in sample_echo_packet()
201 		printk("Average time per successful echo: %u ms\n",  in sample_echo_packet()
205 	printk("Close UDP socket\n");  in sample_echo_packet()
209 		printk("Failed to close socket\n");  in sample_echo_packet()
227 	printk("Opening UDP socket\n");  in sample_transmit_packets()
231 		printk("Failed to open socket\n");  in sample_transmit_packets()
235 	printk("Socket opened\n");  in sample_transmit_packets()
239 	printk("Sending %u packets\n", SAMPLE_TEST_TRANSMIT_PACKETS);  in sample_transmit_packets()
246 			printk("Failed to send sample test packet\n");  in sample_transmit_packets()
254 	printk("Awaiting response from server\n");  in sample_transmit_packets()
257 		printk("Invalid response\n");  in sample_transmit_packets()
263 	printk("Server received %u/%u packets\n", packets_received, packets_sent);  in sample_transmit_packets()
264 	printk("Server dropped %u packets\n", packets_dropped);  in sample_transmit_packets()
265 	printk("Time elapsed sending packets %ums\n", send_end_ms - send_start_ms);  in sample_transmit_packets()
266 	printk("Throughput %u bytes/s\n",  in sample_transmit_packets()
270 	printk("Close UDP socket\n");  in sample_transmit_packets()
273 		printk("Failed to close socket\n");  in sample_transmit_packets()
288 	printk("Powering on modem\n");  in main()
291 	printk("Bring up network interface\n");  in main()
294 		printk("Failed to bring up network interface\n");  in main()
298 	printk("Waiting for L4 connected\n");  in main()
303 		printk("L4 was not connected in time\n");  in main()
307 	printk("Waiting for DNS server added\n");  in main()
311 		printk("DNS server was not added in time\n");  in main()
315 	printk("Retrieving cellular info\n");  in main()
318 	printk("Performing DNS lookup of %s\n", SAMPLE_TEST_ENDPOINT_HOSTNAME);  in main()
321 		printk("DNS query failed\n");  in main()
339 			printk("Unsupported address family\n");  in main()
343 		printk("Resolved to %s\n", ip_str);  in main()
350 		printk("Failed to send echos\n");  in main()
358 		printk("Failed to send packets\n");  in main()
362 	printk("Restart modem\n");  in main()
365 		printk("Failed to power down modem\n");  in main()
371 	printk("Waiting for L4 connected\n");  in main()
375 		printk("L4 was not connected in time\n");  in main()
378 	printk("L4 connected\n");  in main()
387 		printk("Failed to send echos after restart\n");  in main()
393 		printk("Failed to bring down network interface\n");  in main()
397 	printk("Powering down modem\n");  in main()
400 		printk("Failed to power down modem\n");  in main()
404 	printk("Sample complete\n");  in main()