Date first seen Duration Proto Src IP Addr:Port Dst IP Addr:Port Packets Bytes Flows 2025-07-24 13:55:01.780 00:05:00.484 TCP 23.155.0.1:42089 -> 23.154.0.1:179 12 738 1 2025-07-24 13:54:02.263 00:06:00.491 TCP 23.155.0.1:37249 -> 23.153.0.1:179 14 861 1 2025-07-24 13:54:02.263 00:06:00.332 TCP 23.155.0.1:179 -> 23.157.0.1:40165 14 861 1 2025-07-24 13:59:21.905 00:00:10.383 TCP 1.101.0.1:3000 -> 23.104.0.1:47442 12 6542 1 2025-07-24 14:00:22.329 00:00:10.365 TCP 1.101.0.1:3000 -> 23.104.0.1:33376 9 6398 1 2025-07-24 13:56:02.303 00:06:00.431 TCP 23.153.0.1:179 -> 23.155.0.1:37249 14 861 1 2025-07-24 13:56:02.283 00:06:00.063 TCP 23.151.0.1:42035 -> 23.155.0.1:179 14 861 1 2025-07-24 14:01:33.102 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:60410 1 40 1 2025-07-24 13:57:02.263 00:06:00.104 TCP 23.155.0.1:179 -> 23.151.0.1:42035 14 861 1 2025-07-24 13:57:02.345 00:06:00.332 TCP 23.158.0.1:40787 -> 23.155.0.1:179 14 861 1 2025-07-24 14:02:33.466 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:42428 1 40 1 2025-07-24 13:58:26.481 00:05:10.005 OSPF 23.0.4.2:0 -> 224.0.0.5:0 35 2424 1 2025-07-24 14:02:54.127 00:00:00.023 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-24 14:02:54.209 00:00:00.023 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-24 14:02:54.068 00:00:00.023 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-24 14:03:23.507 00:00:10.364 TCP 1.101.0.1:3000 -> 23.104.0.1:49394 9 6398 1 2025-07-24 13:59:02.265 00:06:00.432 TCP 23.155.0.1:179 -> 23.158.0.1:40787 14 861 1 2025-07-24 14:04:23.906 00:00:10.378 TCP 1.101.0.1:3000 -> 23.104.0.1:33194 12 6542 1 2025-07-24 14:00:02.324 00:06:00.252 TCP 23.157.0.1:40165 -> 23.155.0.1:179 14 861 1 2025-07-24 14:01:01.782 00:05:00.484 TCP 23.155.0.1:42089 -> 23.154.0.1:179 12 738 1 2025-07-24 14:05:24.318 00:00:10.366 TCP 1.101.0.1:3000 -> 23.104.0.1:44280 10 6438 1 2025-07-24 14:01:02.264 00:06:00.492 TCP 23.155.0.1:37249 -> 23.153.0.1:179 14 861 1 2025-07-24 14:01:02.264 00:06:00.332 TCP 23.155.0.1:179 -> 23.157.0.1:40165 14 861 1 2025-07-24 14:06:24.719 00:00:10.367 TCP 1.101.0.1:3000 -> 23.104.0.1:55866 10 6438 1 2025-07-24 14:07:25.128 00:00:10.367 TCP 1.101.0.1:3000 -> 23.104.0.1:37416 10 6438 1 2025-07-24 14:07:54.481 00:00:00.022 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-24 14:07:54.422 00:00:00.022 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-24 14:07:54.109 00:00:00.022 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-24 14:03:46.486 00:05:10.004 OSPF 23.0.4.2:0 -> 224.0.0.5:0 34 2320 1 2025-07-24 14:03:02.304 00:06:00.431 TCP 23.153.0.1:179 -> 23.155.0.1:37249 14 861 1 2025-07-24 14:03:02.284 00:06:00.064 TCP 23.151.0.1:42035 -> 23.155.0.1:179 14 861 1 2025-07-24 14:08:25.535 00:00:10.363 TCP 1.101.0.1:3000 -> 23.104.0.1:33668 10 6438 1 2025-07-24 14:04:02.264 00:06:00.103 TCP 23.155.0.1:179 -> 23.151.0.1:42035 14 861 1 2025-07-24 14:04:02.350 00:06:00.327 TCP 23.158.0.1:40787 -> 23.155.0.1:179 14 861 1 2025-07-24 14:09:25.940 00:00:10.363 TCP 1.101.0.1:3000 -> 23.104.0.1:39280 10 6438 1 2025-07-24 14:06:02.265 00:06:00.433 TCP 23.155.0.1:179 -> 23.158.0.1:40787 14 861 1 2025-07-24 14:07:01.782 00:05:00.483 TCP 23.155.0.1:42089 -> 23.154.0.1:179 12 738 1 2025-07-24 14:11:37.125 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:52228 1 40 1 2025-07-24 14:07:02.325 00:06:00.252 TCP 23.157.0.1:40165 -> 23.155.0.1:179 14 861 1 2025-07-24 14:12:54.219 00:00:00.022 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-24 14:12:54.286 00:00:00.022 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-24 14:12:54.348 00:00:00.021 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-24 14:08:02.265 00:06:00.491 TCP 23.155.0.1:37249 -> 23.153.0.1:179 14 861 1 2025-07-24 14:08:02.265 00:06:00.331 TCP 23.155.0.1:179 -> 23.157.0.1:40165 14 861 1 2025-07-24 14:09:06.490 00:05:10.009 OSPF 23.0.4.2:0 -> 224.0.0.5:0 37 2528 1 2025-07-24 14:13:27.566 00:00:10.361 TCP 1.101.0.1:3000 -> 23.104.0.1:45756 10 6438 1 2025-07-24 14:14:27.970 00:00:10.348 TCP 1.101.0.1:3000 -> 23.104.0.1:40902 9 6398 1 2025-07-24 14:10:02.305 00:06:00.433 TCP 23.153.0.1:179 -> 23.155.0.1:37249 14 861 1 2025-07-24 14:10:02.284 00:06:00.065 TCP 23.151.0.1:42035 -> 23.155.0.1:179 14 861 1 2025-07-24 14:15:28.369 00:00:10.363 TCP 1.101.0.1:3000 -> 23.104.0.1:58786 10 6438 1 2025-07-24 14:11:02.265 00:06:00.104 TCP 23.155.0.1:179 -> 23.151.0.1:42035 14 861 1 2025-07-24 14:11:02.346 00:06:00.333 TCP 23.158.0.1:40787 -> 23.155.0.1:179 14 861 1 2025-07-24 14:16:39.133 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:57604 1 40 1 2025-07-24 14:13:01.782 00:05:00.485 TCP 23.155.0.1:42089 -> 23.154.0.1:179 12 738 1 2025-07-24 14:17:54.225 00:00:00.023 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-24 14:17:54.544 00:00:00.022 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-24 14:17:54.604 00:00:00.022 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-24 14:13:02.266 00:06:00.434 TCP 23.155.0.1:179 -> 23.158.0.1:40787 14 861 1 2025-07-24 14:18:29.586 00:00:10.437 TCP 1.101.0.1:3000 -> 23.104.0.1:48130 11 10312 1 2025-07-24 14:14:26.500 00:05:10.011 OSPF 23.0.4.2:0 -> 224.0.0.5:0 35 2384 1 2025-07-24 14:14:02.326 00:06:00.254 TCP 23.157.0.1:40165 -> 23.155.0.1:179 14 861 1 2025-07-24 14:19:40.422 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:56994 1 40 1 2025-07-24 14:15:02.266 00:06:00.493 TCP 23.155.0.1:37249 -> 23.153.0.1:179 14 861 1 2025-07-24 14:15:02.266 00:06:00.334 TCP 23.155.0.1:179 -> 23.157.0.1:40165 14 861 1 2025-07-24 14:20:30.461 00:00:10.360 TCP 1.101.0.1:3000 -> 23.104.0.1:59580 10 6438 1 2025-07-24 14:17:02.289 00:06:00.063 TCP 23.151.0.1:42035 -> 23.155.0.1:179 14 861 1 2025-07-24 14:17:02.309 00:06:00.435 TCP 23.153.0.1:179 -> 23.155.0.1:37249 14 861 1 2025-07-24 14:22:54.562 00:00:00.022 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-24 14:22:54.477 00:00:00.022 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-24 14:22:54.537 00:00:00.022 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-24 14:18:02.267 00:06:00.104 TCP 23.155.0.1:179 -> 23.151.0.1:42035 14 861 1 2025-07-24 14:19:01.784 00:05:00.485 TCP 23.155.0.1:42089 -> 23.154.0.1:179 12 738 1 2025-07-24 14:18:02.348 00:06:00.331 TCP 23.158.0.1:40787 -> 23.155.0.1:179 14 861 1 2025-07-24 14:23:41.999 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:44528 1 40 1 2025-07-24 14:19:41.094 00:05:05.426 OSPF 23.0.4.2:0 -> 224.0.0.5:0 38 2888 1 2025-07-24 14:24:32.033 00:00:10.370 TCP 1.101.0.1:3000 -> 23.104.0.1:55010 10 6438 1 2025-07-24 14:20:02.269 00:06:00.431 TCP 23.155.0.1:179 -> 23.158.0.1:40787 14 861 1 2025-07-24 14:25:32.436 00:00:10.320 TCP 1.101.0.1:3000 -> 23.104.0.1:49668 9 6398 1 2025-07-24 14:21:02.329 00:06:00.254 TCP 23.157.0.1:40165 -> 23.155.0.1:179 14 861 1 2025-07-24 14:26:32.802 00:00:10.372 TCP 1.101.0.1:3000 -> 23.104.0.1:41280 9 6398 1 2025-07-24 14:22:02.269 00:06:00.495 TCP 23.155.0.1:37249 -> 23.153.0.1:179 14 861 1 2025-07-24 14:22:02.269 00:06:00.333 TCP 23.155.0.1:179 -> 23.157.0.1:40165 14 861 1 2025-07-24 14:27:33.213 00:00:10.371 TCP 1.101.0.1:3000 -> 23.104.0.1:37910 10 6438 1 2025-07-24 14:27:54.660 00:00:00.023 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-24 14:27:54.528 00:00:00.022 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-24 14:27:54.600 00:00:00.023 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-24 14:28:43.984 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:38542 1 40 1 2025-07-24 14:24:02.310 00:06:00.436 TCP 23.153.0.1:179 -> 23.155.0.1:37249 14 861 1 2025-07-24 14:24:02.290 00:06:00.063 TCP 23.151.0.1:42035 -> 23.155.0.1:179 14 861 1 2025-07-24 14:25:01.786 00:05:00.488 TCP 23.155.0.1:42089 -> 23.154.0.1:179 12 738 1 2025-07-24 14:24:56.517 00:05:10.012 OSPF 23.0.4.2:0 -> 224.0.0.5:0 36 2520 1 2025-07-24 14:29:34.027 00:00:10.358 TCP 1.101.0.1:3000 -> 23.104.0.1:60998 10 6438 1 2025-07-24 14:25:02.269 00:06:00.103 TCP 23.155.0.1:179 -> 23.151.0.1:42035 14 861 1 2025-07-24 14:25:02.351 00:06:00.332 TCP 23.158.0.1:40787 -> 23.155.0.1:179 14 861 1 2025-07-24 14:31:34.794 00:00:10.370 TCP 1.101.0.1:3000 -> 23.104.0.1:54580 9 6398 1 2025-07-24 14:27:02.273 00:06:00.429 TCP 23.155.0.1:179 -> 23.158.0.1:40787 14 861 1 2025-07-24 14:32:35.202 00:00:10.326 TCP 1.101.0.1:3000 -> 23.104.0.1:42152 10 6438 1 2025-07-24 14:32:54.808 00:00:00.022 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-24 14:32:54.798 00:00:00.023 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-24 14:32:54.858 00:00:00.023 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-24 14:28:02.334 00:06:00.252 TCP 23.157.0.1:40165 -> 23.155.0.1:179 14 861 1 2025-07-24 14:33:45.930 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:55018 1 40 1 2025-07-24 14:29:02.274 00:06:00.494 TCP 23.155.0.1:37249 -> 23.153.0.1:179 14 861 1 2025-07-24 14:29:02.274 00:06:00.332 TCP 23.155.0.1:179 -> 23.157.0.1:40165 14 861 1 2025-07-24 14:30:16.530 00:05:10.003 OSPF 23.0.4.2:0 -> 224.0.0.5:0 35 2384 1 2025-07-24 14:34:46.297 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:55592 1 40 1 2025-07-24 14:31:01.788 00:05:00.486 TCP 23.155.0.1:42089 -> 23.154.0.1:179 12 738 1 2025-07-24 14:31:02.316 00:06:00.433 TCP 23.153.0.1:179 -> 23.155.0.1:37249 14 861 1 2025-07-24 14:31:02.295 00:06:00.071 TCP 23.151.0.1:42035 -> 23.155.0.1:179 14 861 1 2025-07-24 14:36:36.748 00:00:10.371 TCP 1.101.0.1:3000 -> 23.104.0.1:44650 9 6398 1 2025-07-24 14:32:02.274 00:06:00.112 TCP 23.155.0.1:179 -> 23.151.0.1:42035 14 861 1 2025-07-24 14:32:02.354 00:06:00.329 TCP 23.158.0.1:40787 -> 23.155.0.1:179 14 861 1 2025-07-24 14:37:37.155 00:00:10.361 TCP 1.101.0.1:3000 -> 23.104.0.1:50452 10 6438 1 2025-07-24 14:37:54.838 00:00:00.023 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-24 14:37:54.669 00:00:00.023 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-24 14:37:54.731 00:00:00.023 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-24 14:38:37.553 00:00:10.361 TCP 1.101.0.1:3000 -> 23.104.0.1:34536 9 6398 1 2025-07-24 14:34:02.274 00:06:00.430 TCP 23.155.0.1:179 -> 23.158.0.1:40787 14 861 1 2025-07-24 14:35:36.532 00:05:10.006 OSPF 23.0.4.2:0 -> 224.0.0.5:0 34 2336 1 2025-07-24 14:35:02.335 00:06:00.255 TCP 23.157.0.1:40165 -> 23.155.0.1:179 14 861 1 2025-07-24 14:37:01.790 00:05:00.486 TCP 23.155.0.1:42089 -> 23.154.0.1:179 12 738 1 2025-07-24 14:36:02.275 00:06:00.495 TCP 23.155.0.1:37249 -> 23.153.0.1:179 14 861 1 2025-07-24 14:36:02.275 00:06:00.336 TCP 23.155.0.1:179 -> 23.157.0.1:40165 14 861 1 2025-07-24 14:41:38.790 00:00:10.371 TCP 1.101.0.1:3000 -> 23.104.0.1:36612 9 6398 1 2025-07-24 14:42:39.208 00:00:10.362 TCP 1.101.0.1:3000 -> 23.104.0.1:37356 11 6502 1 2025-07-24 14:42:55.042 00:00:00.024 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-24 14:42:54.980 00:00:00.025 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-24 14:42:54.684 00:00:00.024 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-24 14:38:02.318 00:06:00.432 TCP 23.153.0.1:179 -> 23.155.0.1:37249 14 861 1 2025-07-24 14:38:02.298 00:06:00.072 TCP 23.151.0.1:42035 -> 23.155.0.1:179 14 861 1 2025-07-24 14:43:39.612 00:00:10.368 TCP 1.101.0.1:3000 -> 23.104.0.1:35186 9 6398 1 2025-07-24 14:39:02.355 00:06:00.329 TCP 23.158.0.1:40787 -> 23.155.0.1:179 14 861 1 2025-07-24 14:39:02.274 00:06:00.114 TCP 23.155.0.1:179 -> 23.151.0.1:42035 14 861 1 2025-07-24 14:44:40.014 00:00:10.366 TCP 1.101.0.1:3000 -> 23.104.0.1:54390 10 6438 1 2025-07-24 14:40:56.327 00:05:04.790 OSPF 23.0.4.2:0 -> 224.0.0.5:0 36 2444 1 2025-07-24 14:41:02.275 00:06:00.428 TCP 23.155.0.1:179 -> 23.158.0.1:40787 14 861 1 2025-07-24 14:46:40.826 00:00:10.366 TCP 1.101.0.1:3000 -> 23.104.0.1:48942 9 6398 1 2025-07-24 14:43:01.793 00:05:00.484 TCP 23.155.0.1:42089 -> 23.154.0.1:179 12 738 1 2025-07-24 14:42:02.336 00:06:00.257 TCP 23.157.0.1:40165 -> 23.155.0.1:179 14 861 1 2025-07-24 14:47:54.857 00:00:00.021 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-24 14:47:55.094 00:00:00.023 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-24 14:47:55.154 00:00:00.023 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-24 14:43:02.277 00:06:00.495 TCP 23.155.0.1:37249 -> 23.153.0.1:179 14 861 1 2025-07-24 14:43:02.277 00:06:00.335 TCP 23.155.0.1:179 -> 23.157.0.1:40165 14 861 1 2025-07-24 14:49:42.001 00:00:10.329 TCP 1.101.0.1:3000 -> 23.104.0.1:49516 9 6398 1 2025-07-24 14:45:02.316 00:06:00.435 TCP 23.153.0.1:179 -> 23.155.0.1:37249 14 861 1 2025-07-24 14:45:02.296 00:06:00.073 TCP 23.151.0.1:42035 -> 23.155.0.1:179 14 861 1 2025-07-24 14:46:06.544 00:05:10.006 OSPF 23.0.4.2:0 -> 224.0.0.5:0 38 2856 1 2025-07-24 14:46:02.357 00:06:00.329 TCP 23.158.0.1:40787 -> 23.155.0.1:179 14 861 1 2025-07-24 14:46:02.277 00:06:00.114 TCP 23.155.0.1:179 -> 23.151.0.1:42035 14 861 1 2025-07-24 14:51:42.769 00:00:10.374 TCP 1.101.0.1:3000 -> 23.104.0.1:51466 9 6398 1 2025-07-24 14:52:54.922 00:00:00.022 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-24 14:52:55.008 00:00:00.021 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-24 14:52:43.170 00:00:10.369 TCP 1.101.0.1:3000 -> 23.104.0.1:48086 10 6438 1 2025-07-24 14:52:55.066 00:00:00.022 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-24 14:49:01.796 00:05:00.484 TCP 23.155.0.1:42089 -> 23.154.0.1:179 12 738 1 2025-07-24 14:48:02.278 00:06:00.433 TCP 23.155.0.1:179 -> 23.158.0.1:40787 14 861 1 2025-07-24 14:53:53.942 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:59614 1 40 1 2025-07-24 14:49:02.338 00:06:00.256 TCP 23.157.0.1:40165 -> 23.155.0.1:179 14 861 1 2025-07-24 14:54:43.983 00:00:10.328 TCP 1.101.0.1:3000 -> 23.104.0.1:49682 9 6398 1 2025-07-24 14:50:02.279 00:06:00.494 TCP 23.155.0.1:37249 -> 23.153.0.1:179 14 861 1 2025-07-24 14:50:02.279 00:06:00.335 TCP 23.155.0.1:179 -> 23.157.0.1:40165 14 861 1 2025-07-24 14:51:26.551 00:05:10.007 OSPF 23.0.4.2:0 -> 224.0.0.5:0 38 2608 1 2025-07-24 14:55:44.347 00:00:10.366 TCP 1.101.0.1:3000 -> 23.104.0.1:45920 9 6398 1 2025-07-24 14:56:44.750 00:00:10.329 TCP 1.101.0.1:3000 -> 23.104.0.1:53556 9 6398 1 2025-07-24 14:52:02.320 00:06:00.432 TCP 23.153.0.1:179 -> 23.155.0.1:37249 14 861 1 2025-07-24 14:52:02.299 00:06:00.072 TCP 23.151.0.1:42035 -> 23.155.0.1:179 14 861 1 2025-07-24 14:57:55.141 00:00:00.034 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-24 14:57:55.294 00:00:00.022 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-24 14:57:55.466 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:45204 1 40 1 2025-07-24 14:57:55.081 00:00:00.033 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-24 14:53:02.279 00:06:00.112 TCP 23.155.0.1:179 -> 23.151.0.1:42035 14 861 1 2025-07-24 14:53:02.360 00:06:00.334 TCP 23.158.0.1:40787 -> 23.155.0.1:179 14 861 1 Summary: total flows: 173, total bytes: 333690, total packets: 1955, avg bps: 684, avg pps: 0, avg bpp: 170 Time window: 2025-07-24 13:54:02 - 2025-07-24 14:59:02 Total flows processed: 173, passed: 173, Blocks skipped: 0, Bytes read: 18056 Sys: 0.0041s User: 0.0000s Wall: 0.0020s flows/second: 85266.1 Runtime: 0.0020s