Date first seen Duration Proto Src IP Addr:Port Dst IP Addr:Port Packets Bytes Flows 2025-07-30 15:54:05.348 00:06:00.218 TCP 23.158.0.1:40787 -> 23.155.0.1:179 14 861 1 2025-07-30 15:55:05.267 00:05:00.912 TCP 23.155.0.1:37249 -> 23.153.0.1:179 12 738 1 2025-07-30 15:59:37.607 00:00:10.320 TCP 1.101.0.1:3000 -> 23.104.0.1:46306 10 6452 1 2025-07-30 16:00:37.961 00:00:10.381 TCP 1.101.0.1:3000 -> 23.104.0.1:57584 9 6412 1 2025-07-30 16:00:49.733 00:00:00.022 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-30 16:00:49.582 00:00:00.025 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-30 16:00:49.643 00:00:00.026 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-30 15:57:05.308 00:05:00.853 TCP 23.153.0.1:179 -> 23.155.0.1:37249 12 738 1 2025-07-30 15:56:05.328 00:06:00.213 TCP 23.157.0.1:40165 -> 23.155.0.1:179 14 861 1 2025-07-30 16:01:38.379 00:00:10.362 TCP 1.101.0.1:3000 -> 23.104.0.1:41200 9 6412 1 2025-07-30 16:02:38.783 00:00:10.382 TCP 1.101.0.1:3000 -> 23.104.0.1:39350 10 6452 1 2025-07-30 15:59:04.698 00:05:00.570 TCP 23.155.0.1:42089 -> 23.154.0.1:179 12 738 1 2025-07-30 16:03:39.201 00:00:10.434 TCP 1.101.0.1:3000 -> 23.104.0.1:53210 12 10367 1 2025-07-30 15:59:49.454 00:05:10.011 OSPF 23.0.4.1:0 -> 224.0.0.5:0 42 3032 1 2025-07-30 15:59:05.267 00:06:00.319 TCP 23.155.0.1:179 -> 23.158.0.1:40787 14 861 1 2025-07-30 15:59:05.267 00:06:00.294 TCP 23.155.0.1:179 -> 23.157.0.1:40165 14 861 1 2025-07-30 15:59:05.267 00:06:00.175 TCP 23.155.0.1:179 -> 23.151.0.1:42035 14 861 1 2025-07-30 16:01:05.267 00:05:00.913 TCP 23.155.0.1:37249 -> 23.153.0.1:179 12 738 1 2025-07-30 16:00:05.288 00:06:00.135 TCP 23.151.0.1:42035 -> 23.155.0.1:179 14 861 1 2025-07-30 16:05:49.757 00:00:00.022 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-30 16:05:49.889 00:00:00.022 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-30 16:05:49.950 00:00:00.022 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-30 16:01:05.349 00:06:00.218 TCP 23.158.0.1:40787 -> 23.155.0.1:179 14 861 1 2025-07-30 16:03:05.309 00:05:00.854 TCP 23.153.0.1:179 -> 23.155.0.1:37249 12 738 1 2025-07-30 16:07:51.259 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:48588 1 40 1 2025-07-30 16:03:05.329 00:06:00.213 TCP 23.157.0.1:40165 -> 23.155.0.1:179 14 861 1 2025-07-30 16:08:41.297 00:00:10.367 TCP 1.101.0.1:3000 -> 23.104.0.1:44902 9 6412 1 2025-07-30 16:05:04.700 00:05:00.571 TCP 23.155.0.1:42089 -> 23.154.0.1:179 12 738 1 2025-07-30 16:05:09.464 00:05:10.004 OSPF 23.0.4.1:0 -> 224.0.0.5:0 42 3112 1 2025-07-30 16:09:41.697 00:00:10.368 TCP 1.101.0.1:3000 -> 23.104.0.1:43548 10 6452 1 2025-07-30 16:10:49.850 00:00:00.024 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-30 16:10:42.134 00:00:10.367 TCP 1.101.0.1:3000 -> 23.104.0.1:57264 10 6452 1 2025-07-30 16:10:49.900 00:00:00.023 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-30 16:10:49.961 00:00:00.023 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-30 16:06:05.269 00:06:00.320 TCP 23.155.0.1:179 -> 23.158.0.1:40787 14 861 1 2025-07-30 16:06:05.269 00:06:00.293 TCP 23.155.0.1:179 -> 23.157.0.1:40165 14 861 1 2025-07-30 16:07:05.270 00:05:00.915 TCP 23.155.0.1:37249 -> 23.153.0.1:179 12 738 1 2025-07-30 16:06:05.269 00:06:00.175 TCP 23.155.0.1:179 -> 23.151.0.1:42035 14 861 1 2025-07-30 16:11:42.544 00:00:10.370 TCP 1.101.0.1:3000 -> 23.104.0.1:54542 9 6412 1 2025-07-30 16:07:05.290 00:06:00.134 TCP 23.151.0.1:42035 -> 23.155.0.1:179 14 861 1 2025-07-30 16:12:42.956 00:00:10.381 TCP 1.101.0.1:3000 -> 23.104.0.1:58884 10 6452 1 2025-07-30 16:08:05.349 00:06:00.219 TCP 23.158.0.1:40787 -> 23.155.0.1:179 14 861 1 2025-07-30 16:09:05.311 00:05:00.855 TCP 23.153.0.1:179 -> 23.155.0.1:37249 12 738 1 2025-07-30 16:13:43.378 00:00:10.362 TCP 1.101.0.1:3000 -> 23.104.0.1:51072 9 6412 1 2025-07-30 16:10:29.469 00:05:10.006 OSPF 23.0.4.1:0 -> 224.0.0.5:0 35 2400 1 2025-07-30 16:14:54.101 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:50184 1 40 1 2025-07-30 16:10:05.331 00:06:00.213 TCP 23.157.0.1:40165 -> 23.155.0.1:179 14 861 1 2025-07-30 16:11:04.712 00:05:00.559 TCP 23.155.0.1:42089 -> 23.154.0.1:179 12 738 1 2025-07-30 16:15:50.216 00:00:00.023 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-30 16:15:49.970 00:00:00.022 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-30 16:15:50.156 00:00:00.023 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-30 16:15:54.501 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:43624 1 40 1 2025-07-30 16:16:44.549 00:00:10.365 TCP 1.101.0.1:3000 -> 23.104.0.1:56334 9 6412 1 2025-07-30 16:13:05.270 00:05:00.917 TCP 23.155.0.1:37249 -> 23.153.0.1:179 12 738 1 2025-07-30 16:17:44.960 00:00:10.620 TCP 1.101.0.1:3000 -> 23.104.0.1:51714 10 6452 1 2025-07-30 16:13:05.272 00:06:00.174 TCP 23.155.0.1:179 -> 23.151.0.1:42035 14 861 1 2025-07-30 16:13:05.272 00:06:00.320 TCP 23.155.0.1:179 -> 23.158.0.1:40787 14 861 1 2025-07-30 16:13:05.272 00:06:00.293 TCP 23.155.0.1:179 -> 23.157.0.1:40165 14 861 1 2025-07-30 16:18:45.622 00:00:10.326 TCP 1.101.0.1:3000 -> 23.104.0.1:41254 10 6452 1 2025-07-30 16:15:05.312 00:05:00.856 TCP 23.153.0.1:179 -> 23.155.0.1:37249 12 738 1 2025-07-30 16:14:05.292 00:06:00.133 TCP 23.151.0.1:42035 -> 23.155.0.1:179 14 861 1 2025-07-30 16:15:49.475 00:05:10.008 OSPF 23.0.4.1:0 -> 224.0.0.5:0 37 2684 1 2025-07-30 16:15:05.353 00:06:00.223 TCP 23.158.0.1:40787 -> 23.155.0.1:179 14 861 1 2025-07-30 16:20:50.424 00:00:00.022 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-30 16:20:50.458 00:00:00.023 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-30 16:20:50.363 00:00:00.022 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-30 16:20:56.766 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:48440 1 40 1 2025-07-30 16:17:04.718 00:05:00.555 TCP 23.155.0.1:42089 -> 23.154.0.1:179 12 738 1 2025-07-30 16:21:57.166 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:40020 1 40 1 2025-07-30 16:17:05.333 00:06:00.213 TCP 23.157.0.1:40165 -> 23.155.0.1:179 14 861 1 2025-07-30 16:22:47.203 00:00:10.366 TCP 1.101.0.1:3000 -> 23.104.0.1:57596 9 6412 1 2025-07-30 16:19:05.271 00:05:00.918 TCP 23.155.0.1:37249 -> 23.153.0.1:179 12 738 1 2025-07-30 16:23:47.615 00:00:10.364 TCP 1.101.0.1:3000 -> 23.104.0.1:40960 9 6412 1 2025-07-30 16:24:58.383 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:60976 1 40 1 2025-07-30 16:21:05.312 00:05:00.857 TCP 23.153.0.1:179 -> 23.155.0.1:37249 12 738 1 2025-07-30 16:20:05.273 00:06:00.319 TCP 23.155.0.1:179 -> 23.158.0.1:40787 14 861 1 2025-07-30 16:20:05.273 00:06:00.295 TCP 23.155.0.1:179 -> 23.157.0.1:40165 14 861 1 2025-07-30 16:20:05.273 00:06:00.174 TCP 23.155.0.1:179 -> 23.151.0.1:42035 14 861 1 2025-07-30 16:21:09.482 00:05:10.008 OSPF 23.0.4.1:0 -> 224.0.0.5:0 36 2504 1 2025-07-30 16:25:50.320 00:00:00.021 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-30 16:25:50.193 00:00:00.022 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-30 16:25:50.261 00:00:00.021 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-30 16:21:05.292 00:06:00.135 TCP 23.151.0.1:42035 -> 23.155.0.1:179 14 861 1 2025-07-30 16:22:05.353 00:06:00.219 TCP 23.158.0.1:40787 -> 23.155.0.1:179 14 861 1 2025-07-30 16:23:04.719 00:05:00.557 TCP 23.155.0.1:42089 -> 23.154.0.1:179 12 738 1 2025-07-30 16:27:59.625 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:40826 1 40 1 2025-07-30 16:24:05.335 00:06:00.214 TCP 23.157.0.1:40165 -> 23.155.0.1:179 14 861 1 2025-07-30 16:25:05.276 00:05:00.917 TCP 23.155.0.1:37249 -> 23.153.0.1:179 12 738 1 2025-07-30 16:26:29.490 00:05:10.003 OSPF 23.0.4.1:0 -> 224.0.0.5:0 37 2528 1 2025-07-30 16:30:50.559 00:00:00.021 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-30 16:30:50.498 00:00:00.022 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-30 16:30:50.310 00:00:00.021 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-30 16:30:50.481 00:00:10.365 TCP 1.101.0.1:3000 -> 23.104.0.1:48340 9 6412 1 2025-07-30 16:27:05.315 00:05:00.857 TCP 23.153.0.1:179 -> 23.155.0.1:37249 12 738 1 2025-07-30 16:31:50.883 00:00:10.373 TCP 1.101.0.1:3000 -> 23.104.0.1:40086 9 6412 1 2025-07-30 16:27:05.275 00:06:00.317 TCP 23.155.0.1:179 -> 23.158.0.1:40787 14 861 1 2025-07-30 16:27:05.275 00:06:00.294 TCP 23.155.0.1:179 -> 23.157.0.1:40165 14 861 1 2025-07-30 16:27:05.274 00:06:00.174 TCP 23.155.0.1:179 -> 23.151.0.1:42035 14 861 1 2025-07-30 16:33:01.621 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:40456 1 40 1 2025-07-30 16:29:04.719 00:05:00.561 TCP 23.155.0.1:42089 -> 23.154.0.1:179 12 738 1 2025-07-30 16:28:05.297 00:06:00.133 TCP 23.151.0.1:42035 -> 23.155.0.1:179 14 861 1 2025-07-30 16:33:51.655 00:00:10.362 TCP 1.101.0.1:3000 -> 23.104.0.1:48288 9 6412 1 2025-07-30 16:29:05.355 00:06:00.218 TCP 23.158.0.1:40787 -> 23.155.0.1:179 14 861 1 2025-07-30 16:31:05.288 00:05:00.906 TCP 23.155.0.1:37249 -> 23.153.0.1:179 12 738 1 2025-07-30 16:35:50.796 00:00:00.023 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-30 16:35:50.444 00:00:00.021 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-30 16:35:50.737 00:00:00.023 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-30 16:31:49.492 00:05:10.007 OSPF 23.0.4.1:0 -> 224.0.0.5:0 44 3292 1 2025-07-30 16:35:52.454 00:00:10.368 TCP 1.101.0.1:3000 -> 23.104.0.1:44204 10 6452 1 2025-07-30 16:31:05.348 00:06:00.205 TCP 23.157.0.1:40165 -> 23.155.0.1:179 14 861 1 2025-07-30 16:33:05.322 00:05:00.854 TCP 23.153.0.1:179 -> 23.155.0.1:37249 12 738 1 2025-07-30 16:37:53.289 00:00:10.325 TCP 1.101.0.1:3000 -> 23.104.0.1:54632 9 6412 1 2025-07-30 16:35:04.723 00:05:00.572 TCP 23.155.0.1:42089 -> 23.154.0.1:179 12 738 1 2025-07-30 16:34:05.281 00:06:00.314 TCP 23.155.0.1:179 -> 23.158.0.1:40787 14 861 1 2025-07-30 16:34:05.281 00:06:00.293 TCP 23.155.0.1:179 -> 23.157.0.1:40165 14 861 1 2025-07-30 16:38:53.660 00:00:10.367 TCP 1.101.0.1:3000 -> 23.104.0.1:49484 10 6452 1 2025-07-30 16:34:05.281 00:06:00.169 TCP 23.155.0.1:179 -> 23.151.0.1:42035 14 861 1 2025-07-30 16:35:05.301 00:06:00.129 TCP 23.151.0.1:42035 -> 23.155.0.1:179 14 861 1 2025-07-30 16:39:54.075 00:00:10.365 TCP 1.101.0.1:3000 -> 23.104.0.1:58588 9 6412 1 2025-07-30 16:40:50.720 00:00:00.022 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-30 16:40:50.880 00:00:00.023 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-30 16:40:50.660 00:00:00.023 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-30 16:37:05.282 00:05:00.914 TCP 23.155.0.1:37249 -> 23.153.0.1:179 12 738 1 2025-07-30 16:41:04.849 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:52392 1 40 1 2025-07-30 16:36:05.360 00:06:00.215 TCP 23.158.0.1:40787 -> 23.155.0.1:179 14 861 1 2025-07-30 16:37:09.500 00:05:10.007 OSPF 23.0.4.1:0 -> 224.0.0.5:0 38 2708 1 2025-07-30 16:42:55.258 00:00:10.366 TCP 1.101.0.1:3000 -> 23.104.0.1:49868 10 6452 1 2025-07-30 16:39:05.325 00:05:00.851 TCP 23.153.0.1:179 -> 23.155.0.1:37249 12 738 1 2025-07-30 16:38:05.344 00:06:00.210 TCP 23.157.0.1:40165 -> 23.155.0.1:179 14 861 1 2025-07-30 16:43:55.668 00:00:10.337 TCP 1.101.0.1:3000 -> 23.104.0.1:53290 10 6452 1 2025-07-30 16:41:04.725 00:05:00.575 TCP 23.155.0.1:42089 -> 23.154.0.1:179 12 738 1 2025-07-30 16:44:56.031 00:00:10.364 TCP 1.101.0.1:3000 -> 23.104.0.1:42926 9 6412 1 2025-07-30 16:45:50.750 00:00:00.024 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-30 16:45:50.510 00:00:00.031 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-30 16:45:50.690 00:00:00.024 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-30 16:41:05.296 00:06:00.302 TCP 23.155.0.1:179 -> 23.158.0.1:40787 14 861 1 2025-07-30 16:41:05.296 00:06:00.279 TCP 23.155.0.1:179 -> 23.157.0.1:40165 14 861 1 2025-07-30 16:41:05.296 00:06:00.155 TCP 23.155.0.1:179 -> 23.151.0.1:42035 14 861 1 2025-07-30 16:42:29.507 00:05:10.004 OSPF 23.0.4.1:0 -> 224.0.0.5:0 39 2828 1 2025-07-30 16:43:05.296 00:05:00.901 TCP 23.155.0.1:37249 -> 23.153.0.1:179 12 738 1 2025-07-30 16:46:56.843 00:00:10.331 TCP 1.101.0.1:3000 -> 23.104.0.1:49984 9 6412 1 2025-07-30 16:42:05.315 00:06:00.116 TCP 23.151.0.1:42035 -> 23.155.0.1:179 14 861 1 2025-07-30 16:43:05.376 00:06:00.202 TCP 23.158.0.1:40787 -> 23.155.0.1:179 14 861 1 2025-07-30 16:47:57.210 00:00:10.365 TCP 1.101.0.1:3000 -> 23.104.0.1:32782 9 6412 1 2025-07-30 16:48:57.613 00:00:10.362 TCP 1.101.0.1:3000 -> 23.104.0.1:53296 10 6452 1 2025-07-30 16:45:05.347 00:05:00.830 TCP 23.153.0.1:179 -> 23.155.0.1:37249 12 738 1 2025-07-30 16:45:05.367 00:06:00.200 TCP 23.157.0.1:40165 -> 23.155.0.1:179 14 861 1 2025-07-30 16:49:58.015 00:00:10.363 TCP 1.101.0.1:3000 -> 23.104.0.1:40552 9 6412 1 2025-07-30 16:50:51.319 00:00:00.025 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-30 16:50:51.093 00:00:00.023 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-30 16:50:51.258 00:00:00.025 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-30 16:51:08.791 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:58462 1 40 1 2025-07-30 16:47:04.725 00:05:00.580 TCP 23.155.0.1:42089 -> 23.154.0.1:179 12 738 1 2025-07-30 16:47:49.511 00:05:10.018 OSPF 23.0.4.1:0 -> 224.0.0.5:0 35 2424 1 2025-07-30 16:48:05.300 00:06:00.298 TCP 23.155.0.1:179 -> 23.158.0.1:40787 14 861 1 2025-07-30 16:48:05.300 00:06:00.287 TCP 23.155.0.1:179 -> 23.157.0.1:40165 14 861 1 2025-07-30 16:49:05.303 00:05:00.894 TCP 23.155.0.1:37249 -> 23.153.0.1:179 12 738 1 2025-07-30 16:48:05.300 00:06:00.152 TCP 23.155.0.1:179 -> 23.151.0.1:42035 14 861 1 2025-07-30 16:52:59.234 00:00:10.367 TCP 1.101.0.1:3000 -> 23.104.0.1:45646 10 6452 1 2025-07-30 16:49:05.323 00:06:00.109 TCP 23.151.0.1:42035 -> 23.155.0.1:179 14 861 1 2025-07-30 16:53:59.639 00:00:10.366 TCP 1.101.0.1:3000 -> 23.104.0.1:46296 9 6412 1 2025-07-30 16:50:05.384 00:06:00.196 TCP 23.158.0.1:40787 -> 23.155.0.1:179 14 861 1 2025-07-30 16:51:05.345 00:05:00.834 TCP 23.153.0.1:179 -> 23.155.0.1:37249 12 738 1 2025-07-30 16:55:00.046 00:00:10.385 TCP 1.101.0.1:3000 -> 23.104.0.1:48458 9 6412 1 2025-07-30 16:55:50.972 00:00:00.021 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-30 16:55:50.912 00:00:00.022 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-30 16:55:51.075 00:00:00.022 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-30 16:56:00.470 00:00:10.365 TCP 1.101.0.1:3000 -> 23.104.0.1:45396 10 6452 1 2025-07-30 16:53:04.725 00:05:00.579 TCP 23.155.0.1:42089 -> 23.154.0.1:179 12 738 1 2025-07-30 16:52:05.365 00:06:00.204 TCP 23.157.0.1:40165 -> 23.155.0.1:179 14 861 1 2025-07-30 16:57:00.874 00:00:10.384 TCP 1.101.0.1:3000 -> 23.104.0.1:35334 10 6452 1 2025-07-30 16:53:09.530 00:05:06.335 OSPF 23.0.4.1:0 -> 224.0.0.5:0 34 2332 1 2025-07-30 16:58:11.671 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:40588 1 40 1 Summary: total flows: 173, total bytes: 333521, total packets: 1931, avg bps: 692, avg pps: 0, avg bpp: 172 Time window: 2025-07-30 15:54:05 - 2025-07-30 16:58:15 Total flows processed: 173, passed: 173, Blocks skipped: 0, Bytes read: 18056 Sys: 0.0027s User: 0.0018s Wall: 0.0022s flows/second: 78529.7 Runtime: 0.0022s