 |
|
| Name | hadcm3n_xao5_1940_40_009150123_1 |
| Workunit | 9280459 |
| Created | 8 Nov 2014, 22:52:31 UTC |
| Sent | 8 Nov 2014, 23:01:05 UTC |
| Report deadline | 8 Feb 2015, 6:28:16 UTC |
| Received | 25 Nov 2014, 7:05:18 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | 22 (0x00000016) Unknown error code |
| Computer ID | 1231250 |
| Run time | 11 days 20 hours 10 min 8 sec |
| CPU time | 10 days 13 hours 49 min 19 sec |
| Validate state | Invalid |
| Credit | 4,665.60 |
| Device peak FLOPS | 2.33 GFLOPS |
| Application version | UK Met Office Coupled Model Full Resolution Ocean v6.07 windows_intelx86 |
| Stderr | <core_client_version>7.2.42</core_client_version> <![CDATA[ <message> The device does not recognize the command. (0x16) - exit code 22 (0x16) </message> <stderr_txt> CPDN Monitor - Quit request from BOINC... CPDN Monitor - Quit request from BOINC... CPDN Monitor - Quit request from BOINC... CPDN Monitor - Quit request from BOINC... Suspended CPDN Monitor - Suspend request from BOINC... 15:47:14 (3104): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... CPDN Monitor - Quit request from BOINC... 19:49:28 (3644): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 20:04:19 (8992): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... CPDN Monitor - Quit request from BOINC... 23:18:00 (10212): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 23:18:03 (10212): No heartbeat from core client for 30 sec - exiting 23:18:05 (10212): No heartbeat from core client for 30 sec - exiting Atmos Hold Restart file rename failed on atmos_restart.hold 18:41:18 (13148): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 18:41:19 (13148): No heartbeat from core client for 30 sec - exiting 18:45:28 (6344): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 18:45:29 (6344): No heartbeat from core client for 30 sec - exiting 18:45:30 (6344): No heartbeat from core client for 30 sec - exiting 18:45:31 (6344): No heartbeat from core client for 30 sec - exiting 18:46:16 (508): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 19:02:59 (14040): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 19:03:01 (14040): No heartbeat from core client for 30 sec - exiting 19:03:02 (14040): No heartbeat from core client for 30 sec - exiting 22:18:03 (5456): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 23:18:43 (8216): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 23:19:47 (6936): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 01:49:19 (2116): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 09:52:07 (6312): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 12:10:07 (11440): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 12:10:48 (3996): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 19:13:05 (14172): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 07:22:19 (9688): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 07:23:00 (9876): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 08:18:57 (6500): No heartbeat from core client for 30 sec - exiting 08:18:58 (6500): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 08:18:59 (6500): No heartbeat from core client for 30 sec - exiting 08:19:00 (6500): No heartbeat from core client for 30 sec - exiting 21:01:45 (5252): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 03:24:44 (5320): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 03:24:45 (5320): No heartbeat from core client for 30 sec - exiting 03:26:03 (13292): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 03:35:03 (12040): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 11:00:15 (4980): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 11:00:17 (4980): No heartbeat from core client for 30 sec - exiting 11:01:02 (4852): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 11:10:16 (13604): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 11:10:18 (13604): No heartbeat from core client for 30 sec - exiting 11:11:37 (4828): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 11:13:12 (1100): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 11:15:16 (12692): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 11:16:09 (356): No heartbeat from core client for 30 sec - exiting 11:16:10 (356): No heartbeat from core client for 30 sec - exiting 11:16:11 (356): No heartbeat from core client for 30 sec - exiting 11:16:13 (356): No heartbeat from core client for 30 sec - exiting 11:16:14 (356): No heartbeat from core client for 30 sec - exiting 11:16:15 (356): No heartbeat from core client for 30 sec - exiting 11:16:16 (356): No heartbeat from core client for 30 sec - exiting 11:16:17 (356): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 16:55:45 (816): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 16:55:46 (816): No heartbeat from core client for 30 sec - exiting 16:56:53 (3128): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 17:00:38 (5324): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 17:51:42 (14884): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 17:52:24 (7388): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 18:06:37 (14480): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 18:06:39 (14480): No heartbeat from core client for 30 sec - exiting 18:06:40 (14480): No heartbeat from core client for 30 sec - exiting 18:06:41 (14480): No heartbeat from core client for 30 sec - exiting 18:07:53 (14152): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 20:06:47 (13776): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 20:07:21 (9188): No heartbeat from core client for 30 sec - exiting 20:07:22 (9188): No heartbeat from core client for 30 sec - exiting 20:07:23 (9188): No heartbeat from core client for 30 sec - exiting 20:07:24 (9188): No heartbeat from core client for 30 sec - exiting 20:07:25 (9188): No heartbeat from core client for 30 sec - exiting 20:07:26 (9188): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 20:16:47 (10980): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 20:17:22 (11912): No heartbeat from core client for 30 sec - exiting 20:17:23 (11912): No heartbeat from core client for 30 sec - exiting 20:17:24 (11912): No heartbeat from core client for 30 sec - exiting 20:17:25 (11912): No heartbeat from core client for 30 sec - exiting 20:17:26 (11912): No heartbeat from core client for 30 sec - exiting 20:17:27 (11912): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 00:07:05 (11396): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 00:07:06 (11396): No heartbeat from core client for 30 sec - exiting 00:07:58 (8044): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 10:32:50 (5344): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 10:33:28 (15428): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 13:03:03 (12304): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 13:03:04 (12304): No heartbeat from core client for 30 sec - exiting 13:03:43 (11248): No heartbeat from core client for 30 sec - exiting 13:03:44 (11248): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 13:13:04 (8808): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 13:13:05 (8808): No heartbeat from core client for 30 sec - exiting 13:14:11 (7840): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 13:23:06 (1476): No heartbeat from core client for 30 sec - exiting 13:23:08 (1476): No heartbeat from core client for 30 sec - exiting 13:23:09 (1476): No heartbeat from core client for 30 sec - exiting 13:23:10 (1476): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 13:33:08 (11128): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 13:33:51 (15080): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 06:14:39 (14020): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 06:14:41 (14020): No heartbeat from core client for 30 sec - exiting 06:15:38 (8392): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 06:19:39 (10884): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 06:20:22 (10224): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 07:44:45 (4608): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 07:44:46 (4608): No heartbeat from core client for 30 sec - exiting 07:45:42 (1356): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 13:10:14 (11268): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 13:10:15 (11268): No heartbeat from core client for 30 sec - exiting 13:10:16 (11268): No heartbeat from core client for 30 sec - exiting 21:41:13 (7416): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 07:02:06 (10452): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 07:02:07 (10452): No heartbeat from core client for 30 sec - exiting 07:02:08 (10452): No heartbeat from core client for 30 sec - exiting 07:03:07 (9472): No heartbeat from core client for 30 sec - exiting 07:03:08 (9472): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 07:03:09 (9472): No heartbeat from core client for 30 sec - exiting 07:17:41 (10360): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 07:27:07 (12432): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 07:27:08 (12432): No heartbeat from core client for 30 sec - exiting 07:27:09 (12432): No heartbeat from core client for 30 sec - exiting 07:28:32 (15020): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 10:36:40 (14216): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 13:57:51 (7184): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 13:57:52 (7184): No heartbeat from core client for 30 sec - exiting 13:58:43 (12028): No heartbeat from core client for 30 sec - exiting 13:58:44 (12028): No heartbeat from core client for 30 sec - exiting 13:58:45 (12028): No heartbeat from core client for 30 sec - exiting 13:58:46 (12028): No heartbeat from core client for 30 sec - exiting 13:58:47 (12028): No heartbeat from core client for 30 sec - exiting 13:58:48 (12028): No heartbeat from core client for 30 sec - exiting 13:58:49 (12028): No heartbeat from core client for 30 sec - exiting 13:58:50 (12028): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 14:07:53 (2192): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 14:08:31 (13712): No heartbeat from core client for 30 sec - exiting 14:08:32 (13712): No heartbeat from core client for 30 sec - exiting 14:08:33 (13712): No heartbeat from core client for 30 sec - exiting 14:08:34 (13712): No heartbeat from core client for 30 sec - exiting 14:08:35 (13712): No heartbeat from core client for 30 sec - exiting 14:08:36 (13712): No heartbeat from core client for 30 sec - exiting 14:08:37 (13712): No heartbeat from core client for 30 sec - exiting 14:08:38 (13712): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 14:12:52 (12520): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 14:13:27 (5332): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 14:17:52 (7840): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 14:18:26 (11532): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 12:21:31 (4944): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 12:21:32 (4944): No heartbeat from core client for 30 sec - exiting 12:21:33 (4944): No heartbeat from core client for 30 sec - exiting 12:21:34 (4944): No heartbeat from core client for 30 sec - exiting 12:22:58 (10412): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 12:31:32 (11488): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 12:31:33 (11488): No heartbeat from core client for 30 sec - exiting 12:32:32 (6908): No heartbeat from core client for 30 sec - exiting 12:32:33 (6908): No heartbeat from core client for 30 sec - exiting 12:32:34 (6908): No heartbeat from core client for 30 sec - exiting 12:32:35 (6908): No heartbeat from core client for 30 sec - exiting 12:32:36 (6908): No heartbeat from core client for 30 sec - exiting 12:32:38 (6908): No heartbeat from core client for 30 sec - exiting 12:32:39 (6908): No heartbeat from core client for 30 sec - exiting 12:32:40 (6908): No heartbeat from core client for 30 sec - exiting 12:32:41 (6908): No heartbeat from core client for 30 sec - exiting 12:32:42 (6908): No heartbeat from core client for 30 sec - exiting 12:32:43 (6908): No heartbeat from core client for 30 sec - exiting 12:32:44 (6908): No heartbeat from core client for 30 sec - exiting 12:32:45 (6908): No heartbeat from core client for 30 sec - exiting 12:32:46 (6908): No heartbeat from core client for 30 sec - exiting 12:32:47 (6908): No heartbeat from core client for 30 sec - exiting 12:32:48 (6908): No heartbeat from core client for 30 sec - exiting 12:32:49 (6908): No heartbeat from core client for 30 sec - exiting 12:32:50 (6908): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 12:32:51 (6908): No heartbeat from core client for 30 sec - exiting 12:32:52 (6908): No heartbeat from core client for 30 sec - exiting 12:32:53 (6908): No heartbeat from core client for 30 sec - exiting 12:32:54 (6908): No heartbeat from core client for 30 sec - exiting 12:32:55 (6908): No heartbeat from core client for 30 sec - exiting 12:32:56 (6908): No heartbeat from core client for 30 sec - exiting 12:32:57 (6908): No heartbeat from core client for 30 sec - exiting 12:32:58 (6908): No heartbeat from core client for 30 sec - exiting 12:32:59 (6908): No heartbeat from core client for 30 sec - exiting 12:41:32 (14328): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 12:42:59 (8048): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 12:56:38 (15928): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 12:57:42 (12872): No heartbeat from core client for 30 sec - exiting 12:57:44 (12872): No heartbeat from core client for 30 sec - exiting 12:57:45 (12872): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 13:01:35 (13712): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 13:02:09 (11660): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 13:11:35 (14736): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 13:12:14 (8624): No heartbeat from core client for 30 sec - exiting 13:12:15 (8624): No heartbeat from core client for 30 sec - exiting 13:12:16 (8624): No heartbeat from core client for 30 sec - exiting 13:12:17 (8624): No heartbeat from core client for 30 sec - exiting 13:12:18 (8624): No heartbeat from core client for 30 sec - exiting 13:12:19 (8624): No heartbeat from core client for 30 sec - exiting 13:12:20 (8624): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 22:32:21 (1976): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... 22:32:23 (1976): No heartbeat from core client for 30 sec - exiting 22:34:10 (7612): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... Called boinc_finish 22:50:43 (2012): No heartbeat from core client for 30 sec - exiting CPDN Monitor - No 'heartbeat' from BOINC... BUFFIN: C I/O Error feof - Unit 21 - Return code = 16 Model crashed: READDUMP: BAD BUFFIN OF DATA tmp/pipe_dummy 2048 BUFFIN: C I/O Error feof - Unit 21 - Return code = 16 Model crashed: READDUMP: BAD BUFFIN OF DATA tmp/pipe_dummy 2048 BUFFIN: C I/O Error feof - Unit 21 - Return code = 16 Model crashed: READDUMP: BAD BUFFIN OF DATA tmp/pipe_dummy 2048 BUFFIN: C I/O Error feof - Unit 21 - Return code = 16 Model crashed: READDUMP: BAD BUFFIN OF DATA tmp/pipe_dummy 2048 BUFFIN: C I/O Error feof - Unit 21 - Return code = 16 Model crashed: READDUMP: BAD BUFFIN OF DATA tmp/pipe_dummy 2048 BUFFIN: C I/O Error feof - Unit 21 - Return code = 16 Model crashed: READDUMP: BAD BUFFIN OF DATA tmp/pipe_dummy 2048 Sorry, too many model crashes! :-( Called boinc_finish </stderr_txt> ]]> |
| Latest Trickles Received | ||||||
|---|---|---|---|---|---|---|
| Time Sent (UTC) | Host ID | Result ID | Result Name | Timestep | CPU Time (sec) | Average (sec/TS) |
| 24 Nov 2014 12:58:54 | 1231250 | 17379543 | hadcm3n_xao5_1940_40_009150123_1 | 388,800 | 856,581 | 2.2031 |
| 23 Nov 2014 20:16:15 | 1231250 | 17379543 | hadcm3n_xao5_1940_40_009150123_1 | 362,880 | 796,743 | 2.1956 |
| 23 Nov 2014 01:21:36 | 1231250 | 17379543 | hadcm3n_xao5_1940_40_009150123_1 | 336,960 | 735,848 | 2.1838 |
| 22 Nov 2014 06:56:51 | 1231250 | 17379543 | hadcm3n_xao5_1940_40_009150123_1 | 311,040 | 676,881 | 2.1762 |
| 21 Nov 2014 12:36:43 | 1231250 | 17379543 | hadcm3n_xao5_1940_40_009150123_1 | 285,120 | 619,367 | 2.1723 |
| 20 Nov 2014 19:16:36 | 1231250 | 17379543 | hadcm3n_xao5_1940_40_009150123_1 | 259,200 | 561,482 | 2.1662 |
| 20 Nov 2014 01:46:26 | 1231250 | 17379543 | hadcm3n_xao5_1940_40_009150123_1 | 233,280 | 503,414 | 2.1580 |
| 19 Nov 2014 08:35:26 | 1231250 | 17379543 | hadcm3n_xao5_1940_40_009150123_1 | 207,360 | 447,318 | 2.1572 |
| 18 Nov 2014 10:24:11 | 1231250 | 17379543 | hadcm3n_xao5_1940_40_009150123_1 | 181,440 | 393,170 | 2.1669 |
| 17 Nov 2014 14:12:09 | 1231250 | 17379543 | hadcm3n_xao5_1940_40_009150123_1 | 155,520 | 339,318 | 2.1818 |
| 16 Nov 2014 19:16:54 | 1231250 | 17379543 | hadcm3n_xao5_1940_40_009150123_1 | 129,600 | 284,072 | 2.1919 |
| 16 Nov 2014 02:57:01 | 1231250 | 17379543 | hadcm3n_xao5_1940_40_009150123_1 | 103,680 | 228,283 | 2.2018 |
| 15 Nov 2014 10:11:45 | 1231250 | 17379543 | hadcm3n_xao5_1940_40_009150123_1 | 77,760 | 171,578 | 2.2065 |
| 14 Nov 2014 15:06:30 | 1231250 | 17379543 | hadcm3n_xao5_1940_40_009150123_1 | 51,840 | 114,152 | 2.2020 |
| 13 Nov 2014 03:46:40 | 1231250 | 17379543 | hadcm3n_xao5_1940_40_009150123_1 | 25,920 | 56,745 | 2.1892 |
©2024 climateprediction.net