Large file upload to backblaze failed?

JJB2020 · May 5, 2020, 8:11am

continued ...

2020/05/04 20:49:58 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 341 length 100663296
2020/05/04 20:50:27 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 338
2020/05/04 20:50:32 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 342 length 100663296
2020/05/04 20:50:48 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 339
2020/05/04 20:50:53 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 343 length 100663296
2020/05/04 20:52:04 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 340
2020/05/04 20:52:09 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 344 length 100663296
2020/05/04 20:53:32 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 341
2020/05/04 20:53:37 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 345 length 100663296
2020/05/04 20:54:10 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 342
2020/05/04 20:54:15 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 346 length 100663296
2020/05/04 20:54:15 DEBUG : zfsdata-justin-b2origin.gz.gpg: Error sending chunk 346 (retry=true): Post "https://pod-000-1132-10.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0050": write tcp 192.168.1.2:57880->206.190.214.201:443: use of closed network connection: &url.Error{Op:"Post", URL:"https://pod-000-1132-10.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0050", Err:(*net.OpError)(0xc0001b8050)}
2020/05/04 20:54:15 DEBUG : zfsdata-justin-b2origin.gz.gpg: Clearing part upload URL because of error: Post "https://pod-000-1132-10.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0050": write tcp 192.168.1.2:57880->206.190.214.201:443: use of closed network connection
2020/05/04 20:54:15 DEBUG : pacer: low level retry 1/10 (error Post "https://pod-000-1132-10.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0050": write tcp 192.168.1.2:57880->206.190.214.201:443: use of closed network connection)
2020/05/04 20:54:15 DEBUG : pacer: Rate limited, increasing sleep to 20ms
2020/05/04 20:54:15 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 346 length 100663296
2020/05/04 20:54:15 DEBUG : pacer: Reducing sleep to 10ms
2020/05/04 20:54:32 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 343
2020/05/04 20:54:37 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 347 length 100663296
2020/05/04 20:55:47 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 344
2020/05/04 20:55:52 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 348 length 100663296
2020/05/04 20:57:15 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 345
2020/05/04 20:57:20 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 349 length 100663296
2020/05/04 20:57:55 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 346
2020/05/04 20:58:01 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 350 length 100663296
2020/05/04 20:58:08 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 347
2020/05/04 20:58:13 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 351 length 100663296
2020/05/04 20:59:33 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 348
2020/05/04 20:59:38 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 352 length 100663296
2020/05/04 21:01:06 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 349
2020/05/04 21:01:11 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 353 length 100663296
2020/05/04 21:01:47 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 350
2020/05/04 21:01:52 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 354 length 100663296
2020/05/04 21:01:56 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 351
2020/05/04 21:02:01 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 355 length 100663296
2020/05/04 21:03:24 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 352
2020/05/04 21:03:29 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 356 length 100663296
2020/05/04 21:04:52 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 353
2020/05/04 21:04:58 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 357 length 100663296
2020/05/04 21:05:31 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 354
2020/05/04 21:05:37 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 358 length 100663296
2020/05/04 21:05:40 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 355
2020/05/04 21:05:45 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 359 length 100663296
2020/05/04 21:07:17 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 356
2020/05/04 21:07:22 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 360 length 100663296
2020/05/04 21:08:40 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 357
2020/05/04 21:08:45 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 361 length 100663296
2020/05/04 21:08:45 DEBUG : zfsdata-justin-b2origin.gz.gpg: Error sending chunk 361 (retry=true): Post "https://pod-000-1132-12.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0010": write tcp 192.168.1.2:54814->206.190.214.203:443: use of closed network connection: &url.Error{Op:"Post", URL:"https://pod-000-1132-12.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0010", Err:(*net.OpError)(0xc000662140)}
2020/05/04 21:08:45 DEBUG : zfsdata-justin-b2origin.gz.gpg: Clearing part upload URL because of error: Post "https://pod-000-1132-12.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0010": write tcp 192.168.1.2:54814->206.190.214.203:443: use of closed network connection
2020/05/04 21:08:45 DEBUG : pacer: low level retry 1/10 (error Post "https://pod-000-1132-12.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0010": write tcp 192.168.1.2:54814->206.190.214.203:443: use of closed network connection)
2020/05/04 21:08:45 DEBUG : pacer: Rate limited, increasing sleep to 20ms
2020/05/04 21:08:45 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 361 length 100663296
2020/05/04 21:08:46 DEBUG : pacer: Reducing sleep to 10ms
2020/05/04 21:09:20 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 358
2020/05/04 21:09:24 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 362 length 100663296
2020/05/04 21:09:29 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 359
2020/05/04 21:09:33 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 363 length 100663296
2020/05/04 21:11:09 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 360
2020/05/04 21:11:14 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 364 length 100663296
2020/05/04 21:11:14 DEBUG : zfsdata-justin-b2origin.gz.gpg: Error sending chunk 364 (retry=true): Post "https://pod-000-1132-09.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0039": write tcp 192.168.1.2:41818->206.190.214.200:443: use of closed network connection: &url.Error{Op:"Post", URL:"https://pod-000-1132-09.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0039", Err:(*net.OpError)(0xc000662000)}
2020/05/04 21:11:14 DEBUG : zfsdata-justin-b2origin.gz.gpg: Clearing part upload URL because of error: Post "https://pod-000-1132-09.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0039": write tcp 192.168.1.2:41818->206.190.214.200:443: use of closed network connection
2020/05/04 21:11:14 DEBUG : pacer: low level retry 1/10 (error Post "https://pod-000-1132-09.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0039": write tcp 192.168.1.2:41818->206.190.214.200:443: use of closed network connection)
2020/05/04 21:11:14 DEBUG : pacer: Rate limited, increasing sleep to 20ms
2020/05/04 21:11:14 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 364 length 100663296
2020/05/04 21:11:15 DEBUG : pacer: Reducing sleep to 10ms
2020/05/04 21:12:28 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 361
2020/05/04 21:12:33 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 365 length 100663296
2020/05/04 21:13:06 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 362
2020/05/04 21:13:10 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 366 length 100663296
2020/05/04 21:13:16 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 363
2020/05/04 21:13:21 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 367 length 100663296
2020/05/04 21:15:02 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 364
2020/05/04 21:15:06 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 368 length 100663296
2020/05/04 21:16:17 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 365
2020/05/04 21:16:22 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 369 length 100663296
2020/05/04 21:16:54 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 366
2020/05/04 21:16:59 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 370 length 100663296
2020/05/04 21:17:08 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 367
2020/05/04 21:17:13 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 371 length 100663296
2020/05/04 21:18:53 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 368
2020/05/04 21:18:58 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 372 length 100663296
2020/05/04 21:20:09 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 369
2020/05/04 21:20:14 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 373 length 100663296
2020/05/04 21:20:41 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 370
2020/05/04 21:20:46 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 374 length 100663296
2020/05/04 21:20:54 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 371
2020/05/04 21:20:58 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 375 length 100663296
2020/05/04 21:22:40 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 372
2020/05/04 21:22:45 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 376 length 100663296
2020/05/04 21:23:59 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 373
2020/05/04 21:24:04 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 377 length 100663296
2020/05/04 21:24:32 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 374
2020/05/04 21:24:37 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 378 length 100663296
2020/05/04 21:24:41 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 375
2020/05/04 21:24:46 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 379 length 100663296
2020/05/04 21:26:25 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 376
2020/05/04 21:26:29 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 380 length 100663296
2020/05/04 21:27:46 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 377
2020/05/04 21:27:50 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 381 length 100663296
2020/05/04 21:28:24 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 378
2020/05/04 21:28:27 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 379
2020/05/04 21:28:28 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 382 length 100663296
2020/05/04 21:28:29 DEBUG : zfsdata-justin-b2origin.gz.gpg: Error sending chunk 382 (retry=true): Post "https://pod-000-1132-07.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0006": write tcp 192.168.1.2:59706->206.190.214.198:443: use of closed network connection: &url.Error{Op:"Post", URL:"https://pod-000-1132-07.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0006", Err:(*net.OpError)(0xc0006080f0)}
2020/05/04 21:28:29 DEBUG : zfsdata-justin-b2origin.gz.gpg: Clearing part upload URL because of error: Post "https://pod-000-1132-07.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0006": write tcp 192.168.1.2:59706->206.190.214.198:443: use of closed network connection
2020/05/04 21:28:29 DEBUG : pacer: low level retry 1/10 (error Post "https://pod-000-1132-07.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0006": write tcp 192.168.1.2:59706->206.190.214.198:443: use of closed network connection)
2020/05/04 21:28:29 DEBUG : pacer: Rate limited, increasing sleep to 20ms
2020/05/04 21:28:29 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 382 length 100663296
2020/05/04 21:28:34 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 383 length 100663296
2020/05/04 21:28:34 DEBUG : pacer: Reducing sleep to 10ms
2020/05/04 21:30:13 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 380
2020/05/04 21:30:17 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 384 length 100663296
2020/05/04 21:31:33 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 381
2020/05/04 21:31:37 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 385 length 100663296
2020/05/04 21:32:11 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 382
2020/05/04 21:32:16 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 386 length 100663296
2020/05/04 21:32:16 DEBUG : zfsdata-justin-b2origin.gz.gpg: Error sending chunk 386 (retry=true): Post "https://pod-000-1132-19.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0006": write tcp 192.168.1.2:60414->206.190.214.210:443: use of closed network connection: &url.Error{Op:"Post", URL:"https://pod-000-1132-19.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0006", Err:(*net.OpError)(0xc000098140)}
2020/05/04 21:32:16 DEBUG : zfsdata-justin-b2origin.gz.gpg: Clearing part upload URL because of error: Post "https://pod-000-1132-19.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0006": write tcp 192.168.1.2:60414->206.190.214.210:443: use of closed network connection
2020/05/04 21:32:16 DEBUG : pacer: low level retry 1/10 (error Post "https://pod-000-1132-19.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0006": write tcp 192.168.1.2:60414->206.190.214.210:443: use of closed network connection)
2020/05/04 21:32:16 DEBUG : pacer: Rate limited, increasing sleep to 20ms
2020/05/04 21:32:16 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 386 length 100663296
2020/05/04 21:32:16 DEBUG : pacer: Reducing sleep to 10ms
2020/05/04 21:32:20 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 383
2020/05/04 21:32:24 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 387 length 100663296
    
<snip>

2020/05/04 22:44:34 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 462 length 100663296
2020/05/04 22:44:39 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 463 length 100663296
2020/05/04 22:45:29 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 460
2020/05/04 22:45:34 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 464 length 100663296
2020/05/04 22:45:34 DEBUG : zfsdata-justin-b2origin.gz.gpg: Error sending chunk 464 (retry=true): Post "https://pod-000-1132-10.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0004": write tcp 192.168.1.2:58154->206.190.214.201:443: use of closed network connection: &url.Error{Op:"Post", URL:"https://pod-000-1132-10.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0004", Err:(*net.OpError)(0xc0004b2000)}
2020/05/04 22:45:34 DEBUG : zfsdata-justin-b2origin.gz.gpg: Clearing part upload URL because of error: Post "https://pod-000-1132-10.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0004": write tcp 192.168.1.2:58154->206.190.214.201:443: use of closed network connection
2020/05/04 22:45:34 DEBUG : pacer: low level retry 1/10 (error Post "https://pod-000-1132-10.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0004": write tcp 192.168.1.2:58154->206.190.214.201:443: use of closed network connection)
2020/05/04 22:45:34 DEBUG : pacer: Rate limited, increasing sleep to 20ms
2020/05/04 22:45:34 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 464 length 100663296
2020/05/04 22:45:35 DEBUG : pacer: Reducing sleep to 10ms
2020/05/04 22:46:54 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 461
2020/05/04 22:46:59 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 465 length 100663296
2020/05/04 22:48:15 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 462

<snip>

2020/05/04 23:37:21 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 519 length 100663296
2020/05/04 23:37:21 DEBUG : zfsdata-justin-b2origin.gz.gpg: Error sending chunk 519 (retry=true): Post "https://pod-000-1132-01.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0049": write tcp 192.168.1.2:41530->206.190.214.192:443: use of closed network connection: &url.Error{Op:"Post", URL:"https://pod-000-1132-01.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0049", Err:(*net.OpError)(0xc000098190)}
2020/05/04 23:37:21 DEBUG : zfsdata-justin-b2origin.gz.gpg: Clearing part upload URL because of error: Post "https://pod-000-1132-01.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0049": write tcp 192.168.1.2:41530->206.190.214.192:443: use of closed network connection
2020/05/04 23:37:21 DEBUG : pacer: low level retry 1/10 (error Post "https://pod-000-1132-01.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0049": write tcp 192.168.1.2:41530->206.190.214.192:443: use of closed network connection)
2020/05/04 23:37:21 DEBUG : pacer: Rate limited, increasing sleep to 20ms
2020/05/04 23:37:21 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 519 length 100663296
2020/05/04 23:37:22 DEBUG : pacer: Reducing sleep to 10ms
2020/05/04 23:38:04 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 516
2020/05/04 23:38:09 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 520 length 100663296
2020/05/04 23:39:36 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 517

<snip>

2020/05/04 23:59:39 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 542 length 100663296
2020/05/04 23:59:46 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 539
2020/05/04 23:59:51 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 543 length 100663296
2020/05/04 23:59:51 DEBUG : zfsdata-justin-b2origin.gz.gpg: Error sending chunk 543 (retry=false): Post "https://pod-000-1132-00.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0005": tls: use of closed connection: &url.Error{Op:"Post", URL:"https://pod-000-1132-00.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0005", Err:(*errors.errorString)(0xc00007c6e0)}
2020/05/04 23:59:51 DEBUG : zfsdata-justin-b2origin.gz.gpg: Error sending chunk 543: Post "https://pod-000-1132-00.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0005": tls: use of closed connection
2020/05/04 23:59:56 DEBUG : zfsdata-justin-b2origin.gz.gpg: Sending chunk 544 length 100663296
2020/05/05 00:00:30 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 540
2020/05/05 00:01:38 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 541
2020/05/05 00:02:18 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 542
2020/05/05 00:02:23 DEBUG : zfsdata-justin-b2origin.gz.gpg: Done sending chunk 544
2020/05/05 00:02:23 DEBUG : zfsdata-justin-b2origin.gz.gpg: Cancelling large file upload due to error: Post "https://pod-000-1132-00.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0005": tls: use of closed connection
2020/05/05 00:02:26 Failed to rcat with 2 errors: last error was: Post "https://pod-000-1132-00.backblaze.com/b2api/v1/b2_upload_part/4_z4e1c8d52fa67a3c77a110314_f218658e224cd839c_d20200504_m142824_c002_v0001132_t0023/0005": tls: use of closed connection
gpg: [stdout]: write error: Broken pipe
gpg: DBG: deflate: iobuf_write failed
gpg: [stdout]: write error: Broken pipe
gpg: filter_flush failed on close: Broken pipe
gpg: [stdout]: write error: Broken pipe
gpg: filter_flush failed on close: Broken pipe

Apologies - I had to snip some of this debug output as there were too many lines. I've kept all the hiccups in.