Date first seen Duration Proto Src IP Addr:Port Dst IP Addr:Port Packets Bytes Flows 2025-07-23 01:58:51.130 00:00:10.368 TCP 1.101.0.1:3000 -> 23.104.0.1:50944 9 6398 1 2025-07-23 01:55:01.095 00:06:00.478 TCP 23.155.0.1:42089 -> 23.154.0.1:179 14 861 1 2025-07-23 01:56:13.270 00:05:10.007 OSPF 23.0.4.2:0 -> 224.0.0.5:0 37 2528 1 2025-07-23 01:56:01.573 00:06:00.021 TCP 23.155.0.1:179 -> 23.151.0.1:42035 14 861 1 2025-07-23 01:56:01.573 00:06:00.248 TCP 23.155.0.1:37249 -> 23.153.0.1:179 14 861 1 2025-07-23 01:56:01.573 00:06:00.271 TCP 23.155.0.1:179 -> 23.157.0.1:40165 14 861 1 2025-07-23 02:00:51.941 00:00:10.330 TCP 1.101.0.1:3000 -> 23.104.0.1:43052 10 6438 1 2025-07-23 02:01:52.314 00:00:10.364 TCP 1.101.0.1:3000 -> 23.104.0.1:34042 9 6398 1 2025-07-23 01:57:01.573 00:06:00.021 TCP 23.151.0.1:42035 -> 23.155.0.1:179 14 861 1 2025-07-23 01:57:01.633 00:06:00.191 TCP 23.157.0.1:40165 -> 23.155.0.1:179 14 861 1 2025-07-23 02:02:10.715 00:00:00.022 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-23 02:02:10.586 00:00:00.021 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-23 02:02:10.654 00:00:00.023 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-23 02:02:52.714 00:00:10.443 TCP 1.101.0.1:3000 -> 23.104.0.1:55570 12 10352 1 2025-07-23 02:04:03.569 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:58190 1 40 1 2025-07-23 02:00:01.573 00:06:00.304 TCP 23.155.0.1:179 -> 23.158.0.1:40787 14 861 1 2025-07-23 02:04:53.608 00:00:10.360 TCP 1.101.0.1:3000 -> 23.104.0.1:50826 9 6398 1 2025-07-23 02:00:01.614 00:06:00.188 TCP 23.153.0.1:179 -> 23.155.0.1:37249 14 861 1 2025-07-23 02:00:01.654 00:06:00.203 TCP 23.158.0.1:40787 -> 23.155.0.1:179 14 861 1 2025-07-23 02:01:33.278 00:05:10.002 OSPF 23.0.4.2:0 -> 224.0.0.5:0 35 2400 1 2025-07-23 02:02:01.096 00:06:00.480 TCP 23.155.0.1:42089 -> 23.154.0.1:179 14 861 1 2025-07-23 02:07:04.801 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:37964 1 40 1 2025-07-23 02:07:10.937 00:00:00.022 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-23 02:07:10.876 00:00:00.023 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-23 02:07:10.935 00:00:00.023 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-23 02:03:01.574 00:06:00.022 TCP 23.155.0.1:179 -> 23.151.0.1:42035 14 861 1 2025-07-23 02:03:01.574 00:06:00.248 TCP 23.155.0.1:37249 -> 23.153.0.1:179 14 861 1 2025-07-23 02:07:54.853 00:00:10.437 TCP 1.101.0.1:3000 -> 23.104.0.1:34930 11 10312 1 2025-07-23 02:03:01.574 00:06:00.270 TCP 23.155.0.1:179 -> 23.157.0.1:40165 14 861 1 2025-07-23 02:08:55.332 00:00:10.341 TCP 1.101.0.1:3000 -> 23.104.0.1:43588 10 6438 1 2025-07-23 02:04:01.573 00:06:00.024 TCP 23.151.0.1:42035 -> 23.155.0.1:179 14 861 1 2025-07-23 02:04:01.634 00:06:00.190 TCP 23.157.0.1:40165 -> 23.155.0.1:179 14 861 1 2025-07-23 02:09:55.713 00:00:10.361 TCP 1.101.0.1:3000 -> 23.104.0.1:38360 10 6438 1 2025-07-23 02:06:47.486 00:05:05.800 OSPF 23.0.4.2:0 -> 224.0.0.5:0 36 2724 1 2025-07-23 02:11:06.500 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:35582 1 40 1 2025-07-23 02:07:01.575 00:06:00.304 TCP 23.155.0.1:179 -> 23.158.0.1:40787 14 861 1 2025-07-23 02:07:01.615 00:06:00.188 TCP 23.153.0.1:179 -> 23.155.0.1:37249 14 861 1 2025-07-23 02:07:01.655 00:06:00.203 TCP 23.158.0.1:40787 -> 23.155.0.1:179 14 861 1 2025-07-23 02:12:10.897 00:00:00.022 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-23 02:12:10.837 00:00:00.023 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-23 02:12:11.070 00:00:00.021 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-23 02:13:07.364 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:48180 1 40 1 2025-07-23 02:09:01.097 00:06:00.484 TCP 23.155.0.1:42089 -> 23.154.0.1:179 14 861 1 2025-07-23 02:10:01.577 00:06:00.020 TCP 23.155.0.1:179 -> 23.151.0.1:42035 14 861 1 2025-07-23 02:10:01.577 00:06:00.247 TCP 23.155.0.1:37249 -> 23.153.0.1:179 14 861 1 2025-07-23 02:10:01.577 00:06:00.272 TCP 23.155.0.1:179 -> 23.157.0.1:40165 14 861 1 2025-07-23 02:14:57.806 00:00:10.364 TCP 1.101.0.1:3000 -> 23.104.0.1:43252 10 6438 1 2025-07-23 02:11:01.577 00:06:00.025 TCP 23.151.0.1:42035 -> 23.155.0.1:179 14 861 1 2025-07-23 02:11:01.637 00:06:00.193 TCP 23.157.0.1:40165 -> 23.155.0.1:179 14 861 1 2025-07-23 02:16:08.576 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:60812 1 40 1 2025-07-23 02:12:03.288 00:05:10.004 OSPF 23.0.4.2:0 -> 224.0.0.5:0 38 2608 1 2025-07-23 02:16:58.614 00:00:10.363 TCP 1.101.0.1:3000 -> 23.104.0.1:58144 9 6398 1 2025-07-23 02:17:10.686 00:00:00.022 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-23 02:17:11.130 00:00:00.022 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-23 02:17:11.191 00:00:00.022 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-23 02:17:59.017 00:00:10.378 TCP 1.101.0.1:3000 -> 23.104.0.1:34974 10 6438 1 2025-07-23 02:14:01.621 00:06:00.184 TCP 23.153.0.1:179 -> 23.155.0.1:37249 14 861 1 2025-07-23 02:14:01.661 00:06:00.200 TCP 23.158.0.1:40787 -> 23.155.0.1:179 14 861 1 2025-07-23 02:14:01.581 00:06:00.300 TCP 23.155.0.1:179 -> 23.158.0.1:40787 14 861 1 2025-07-23 02:18:59.433 00:00:10.365 TCP 1.101.0.1:3000 -> 23.104.0.1:53162 9 6398 1 2025-07-23 02:20:10.201 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:37006 1 40 1 2025-07-23 02:16:01.102 00:06:00.481 TCP 23.155.0.1:42089 -> 23.154.0.1:179 14 861 1 2025-07-23 02:17:23.292 00:05:10.008 OSPF 23.0.4.2:0 -> 224.0.0.5:0 36 2520 1 2025-07-23 02:17:01.582 00:06:00.271 TCP 23.155.0.1:179 -> 23.157.0.1:40165 14 861 1 2025-07-23 02:17:01.582 00:06:00.017 TCP 23.155.0.1:179 -> 23.151.0.1:42035 14 861 1 2025-07-23 02:17:01.582 00:06:00.245 TCP 23.155.0.1:37249 -> 23.153.0.1:179 14 861 1 2025-07-23 02:22:11.110 00:00:00.024 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-23 02:22:00.646 00:00:10.367 TCP 1.101.0.1:3000 -> 23.104.0.1:49334 9 6398 1 2025-07-23 02:22:11.352 00:00:00.025 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-23 02:22:11.412 00:00:00.025 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-23 02:18:01.578 00:06:00.027 TCP 23.151.0.1:42035 -> 23.155.0.1:179 14 861 1 2025-07-23 02:18:01.642 00:06:00.191 TCP 23.157.0.1:40165 -> 23.155.0.1:179 14 861 1 2025-07-23 02:23:01.053 00:00:10.439 TCP 1.101.0.1:3000 -> 23.104.0.1:44842 11 10312 1 2025-07-23 02:24:11.850 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:39956 1 40 1 2025-07-23 02:25:12.263 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:36694 1 40 1 2025-07-23 02:21:01.622 00:06:00.187 TCP 23.153.0.1:179 -> 23.155.0.1:37249 14 861 1 2025-07-23 02:21:01.662 00:06:00.200 TCP 23.158.0.1:40787 -> 23.155.0.1:179 14 861 1 2025-07-23 02:21:01.583 00:06:00.300 TCP 23.155.0.1:179 -> 23.158.0.1:40787 14 861 1 2025-07-23 02:26:02.304 00:00:10.378 TCP 1.101.0.1:3000 -> 23.104.0.1:60452 10 6438 1 2025-07-23 02:22:43.299 00:05:10.007 OSPF 23.0.4.2:0 -> 224.0.0.5:0 34 2320 1 2025-07-23 02:27:11.188 00:00:00.021 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-23 02:27:11.233 00:00:00.023 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-23 02:27:02.717 00:00:10.366 TCP 1.101.0.1:3000 -> 23.104.0.1:37878 10 6438 1 2025-07-23 02:27:11.294 00:00:00.023 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-23 02:23:01.108 00:06:00.479 TCP 23.155.0.1:42089 -> 23.154.0.1:179 14 861 1 2025-07-23 02:28:13.494 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:32996 1 40 1 2025-07-23 02:24:01.585 00:06:00.014 TCP 23.155.0.1:179 -> 23.151.0.1:42035 14 861 1 2025-07-23 02:24:01.585 00:06:00.246 TCP 23.155.0.1:37249 -> 23.153.0.1:179 14 861 1 2025-07-23 02:24:01.585 00:06:00.270 TCP 23.155.0.1:179 -> 23.157.0.1:40165 14 861 1 2025-07-23 02:29:13.896 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:53282 1 40 1 2025-07-23 02:25:01.580 00:06:00.028 TCP 23.151.0.1:42035 -> 23.155.0.1:179 14 861 1 2025-07-23 02:25:01.647 00:06:00.189 TCP 23.157.0.1:40165 -> 23.155.0.1:179 14 861 1 2025-07-23 02:30:03.941 00:00:10.370 TCP 1.101.0.1:3000 -> 23.104.0.1:54516 10 6438 1 2025-07-23 02:31:04.347 00:00:10.371 TCP 1.101.0.1:3000 -> 23.104.0.1:43628 10 6438 1 2025-07-23 02:32:04.755 00:00:10.324 TCP 1.101.0.1:3000 -> 23.104.0.1:41476 9 6398 1 2025-07-23 02:32:11.062 00:00:00.021 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-23 02:32:11.286 00:00:00.022 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-23 02:28:03.306 00:05:10.009 OSPF 23.0.4.2:0 -> 224.0.0.5:0 36 2448 1 2025-07-23 02:32:11.346 00:00:00.023 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-23 02:28:01.626 00:06:00.186 TCP 23.153.0.1:179 -> 23.155.0.1:37249 14 861 1 2025-07-23 02:28:01.667 00:06:00.198 TCP 23.158.0.1:40787 -> 23.155.0.1:179 14 861 1 2025-07-23 02:28:01.585 00:06:00.299 TCP 23.155.0.1:179 -> 23.158.0.1:40787 14 861 1 2025-07-23 02:33:05.130 00:00:10.358 TCP 1.101.0.1:3000 -> 23.104.0.1:58110 10 6438 1 2025-07-23 02:34:15.892 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:37348 1 40 1 2025-07-23 02:30:01.106 00:06:00.480 TCP 23.155.0.1:42089 -> 23.154.0.1:179 14 861 1 2025-07-23 02:35:16.252 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:45618 1 40 1 2025-07-23 02:31:01.586 00:06:00.015 TCP 23.155.0.1:179 -> 23.151.0.1:42035 14 861 1 2025-07-23 02:31:01.586 00:06:00.248 TCP 23.155.0.1:37249 -> 23.153.0.1:179 14 861 1 2025-07-23 02:31:01.587 00:06:00.268 TCP 23.155.0.1:179 -> 23.157.0.1:40165 14 861 1 2025-07-23 02:36:06.302 00:00:10.359 TCP 1.101.0.1:3000 -> 23.104.0.1:51392 9 6398 1 2025-07-23 02:32:01.579 00:06:00.028 TCP 23.151.0.1:42035 -> 23.155.0.1:179 14 861 1 2025-07-23 02:32:01.646 00:06:00.189 TCP 23.157.0.1:40165 -> 23.155.0.1:179 14 861 1 2025-07-23 02:37:11.443 00:00:00.022 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-23 02:37:11.554 00:00:00.023 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-23 02:37:11.614 00:00:00.023 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-23 02:37:06.697 00:00:10.364 TCP 1.101.0.1:3000 -> 23.104.0.1:58742 9 6398 1 2025-07-23 02:33:23.315 00:05:10.012 OSPF 23.0.4.2:0 -> 224.0.0.5:0 38 2856 1 2025-07-23 02:38:17.450 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:37664 1 40 1 2025-07-23 02:35:01.627 00:06:00.187 TCP 23.153.0.1:179 -> 23.155.0.1:37249 14 861 1 2025-07-23 02:35:01.668 00:06:00.207 TCP 23.158.0.1:40787 -> 23.155.0.1:179 14 861 1 2025-07-23 02:35:01.587 00:06:00.307 TCP 23.155.0.1:179 -> 23.158.0.1:40787 14 861 1 2025-07-23 02:40:07.893 00:00:10.371 TCP 1.101.0.1:3000 -> 23.104.0.1:48488 10 6438 1 2025-07-23 02:41:08.299 00:00:10.331 TCP 1.101.0.1:3000 -> 23.104.0.1:48478 10 6438 1 2025-07-23 02:37:01.115 00:06:00.472 TCP 23.155.0.1:42089 -> 23.154.0.1:179 14 861 1 2025-07-23 02:42:11.855 00:00:00.023 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-23 02:42:11.780 00:00:00.023 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-23 02:42:11.841 00:00:00.022 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-23 02:38:43.327 00:05:10.010 OSPF 23.0.4.2:0 -> 224.0.0.5:0 39 2688 1 2025-07-23 02:38:01.587 00:06:00.018 TCP 23.155.0.1:179 -> 23.151.0.1:42035 14 861 1 2025-07-23 02:38:01.587 00:06:00.247 TCP 23.155.0.1:37249 -> 23.153.0.1:179 14 861 1 2025-07-23 02:38:01.587 00:06:00.270 TCP 23.155.0.1:179 -> 23.157.0.1:40165 14 861 1 2025-07-23 02:43:09.076 00:00:10.369 TCP 1.101.0.1:3000 -> 23.104.0.1:53704 10 6438 1 2025-07-23 02:39:01.586 00:06:00.023 TCP 23.151.0.1:42035 -> 23.155.0.1:179 14 861 1 2025-07-23 02:39:01.649 00:06:00.190 TCP 23.157.0.1:40165 -> 23.155.0.1:179 14 861 1 2025-07-23 02:44:09.489 00:00:10.369 TCP 1.101.0.1:3000 -> 23.104.0.1:38374 10 6438 1 2025-07-23 02:46:10.301 00:00:10.366 TCP 1.101.0.1:3000 -> 23.104.0.1:55452 9 6398 1 2025-07-23 02:42:01.587 00:06:00.299 TCP 23.155.0.1:179 -> 23.158.0.1:40787 14 861 1 2025-07-23 02:42:01.628 00:06:00.187 TCP 23.153.0.1:179 -> 23.155.0.1:37249 14 861 1 2025-07-23 02:42:01.668 00:06:00.199 TCP 23.158.0.1:40787 -> 23.155.0.1:179 14 861 1 2025-07-23 02:47:12.275 00:00:00.024 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-23 02:47:12.347 00:00:00.022 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-23 02:47:12.407 00:00:00.022 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-23 02:47:21.076 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:34666 1 40 1 2025-07-23 02:44:03.337 00:05:10.005 OSPF 23.0.4.2:0 -> 224.0.0.5:0 36 2520 1 2025-07-23 02:44:01.117 00:06:00.472 TCP 23.155.0.1:42089 -> 23.154.0.1:179 14 861 1 2025-07-23 02:45:01.588 00:06:00.021 TCP 23.155.0.1:179 -> 23.151.0.1:42035 14 861 1 2025-07-23 02:45:01.588 00:06:00.248 TCP 23.155.0.1:37249 -> 23.153.0.1:179 14 861 1 2025-07-23 02:45:01.588 00:06:00.270 TCP 23.155.0.1:179 -> 23.157.0.1:40165 14 861 1 2025-07-23 02:50:22.344 00:00:00.000 TCP 1.101.0.1:3000 -> 23.104.0.1:49974 1 40 1 2025-07-23 02:46:01.588 00:06:00.021 TCP 23.151.0.1:42035 -> 23.155.0.1:179 14 861 1 2025-07-23 02:46:01.649 00:06:00.190 TCP 23.157.0.1:40165 -> 23.155.0.1:179 14 861 1 2025-07-23 02:51:12.383 00:00:10.366 TCP 1.101.0.1:3000 -> 23.104.0.1:44756 10 6438 1 2025-07-23 02:52:11.775 00:00:00.024 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-23 02:52:11.444 00:00:00.024 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-23 02:52:11.836 00:00:00.023 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-23 02:52:12.786 00:00:10.339 TCP 1.101.0.1:3000 -> 23.104.0.1:53658 10 6438 1 2025-07-23 02:53:13.165 00:00:10.379 TCP 1.101.0.1:3000 -> 23.104.0.1:41140 9 6398 1 2025-07-23 02:49:23.343 00:05:10.008 OSPF 23.0.4.2:0 -> 224.0.0.5:0 32 2176 1 2025-07-23 02:49:01.589 00:06:00.300 TCP 23.155.0.1:179 -> 23.158.0.1:40787 14 861 1 2025-07-23 02:49:01.629 00:06:00.188 TCP 23.153.0.1:179 -> 23.155.0.1:37249 14 861 1 2025-07-23 02:49:01.669 00:06:00.199 TCP 23.158.0.1:40787 -> 23.155.0.1:179 14 861 1 2025-07-23 02:51:01.119 00:06:00.471 TCP 23.155.0.1:42089 -> 23.154.0.1:179 14 861 1 2025-07-23 02:56:14.347 00:00:10.361 TCP 1.101.0.1:3000 -> 23.104.0.1:34510 10 6438 1 2025-07-23 02:52:01.589 00:06:00.023 TCP 23.155.0.1:179 -> 23.151.0.1:42035 14 861 1 2025-07-23 02:52:01.589 00:06:00.249 TCP 23.155.0.1:37249 -> 23.153.0.1:179 14 861 1 2025-07-23 02:52:01.589 00:06:00.273 TCP 23.155.0.1:179 -> 23.157.0.1:40165 14 861 1 2025-07-23 02:57:11.545 00:00:00.025 ICMP 1.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-23 02:57:11.816 00:00:00.022 ICMP 21.0.198.2:0 -> 23.107.0.1:8.0 3 252 1 2025-07-23 02:57:11.877 00:00:00.021 ICMP 23.107.0.1:0 -> 21.0.198.2:0.0 3 252 1 2025-07-23 02:57:14.748 00:00:10.361 TCP 1.101.0.1:3000 -> 23.104.0.1:59658 10 6438 1 2025-07-23 02:53:01.591 00:06:00.019 TCP 23.151.0.1:42035 -> 23.155.0.1:179 14 861 1 2025-07-23 02:53:01.649 00:06:00.193 TCP 23.157.0.1:40165 -> 23.155.0.1:179 14 861 1 2025-07-23 02:58:15.141 00:00:10.364 TCP 1.101.0.1:3000 -> 23.104.0.1:59790 9 6398 1 Summary: total flows: 173, total bytes: 328254, total packets: 1934, avg bps: 683, avg pps: 0, avg bpp: 169 Time window: 2025-07-23 01:55:01 - 2025-07-23 02:59:01 Total flows processed: 173, passed: 173, Blocks skipped: 0, Bytes read: 18056 Sys: 0.0022s User: 0.0022s Wall: 0.0029s flows/second: 60047.5 Runtime: 0.0029s