Date first seen Duration Proto Src IP Addr:Port Dst IP Addr:Port Packets Bytes Flows 2025-08-31 18:57:22.306 00:02:00.265 TCP 29.154.0.1:179 -> 29.156.0.1:40291 6 369 1 2025-08-31 18:57:22.466 00:02:00.165 TCP 29.157.0.1:42025 -> 29.156.0.1:179 6 369 1 2025-08-31 18:55:22.592 00:05:00.920 TCP 29.153.0.1:179 -> 29.156.0.1:40563 12 738 1 2025-08-31 18:56:16.415 00:05:10.012 OSPF 29.0.10.1:0 -> 224.0.0.5:0 36 2544 1 2025-08-31 19:01:17.925 00:00:00.023 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-08-31 18:57:22.163 00:04:00.469 TCP 29.158.0.1:35013 -> 29.156.0.1:179 10 615 1 2025-08-31 19:01:18.086 00:00:00.033 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:00:22.307 00:01:00.265 TCP 29.154.0.1:179 -> 29.156.0.1:40291 4 246 1 2025-08-31 19:01:18.019 00:00:00.022 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:01:18.075 00:00:00.023 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:00:22.467 00:01:00.165 TCP 29.157.0.1:42025 -> 29.156.0.1:179 4 246 1 2025-08-31 18:57:22.552 00:05:00.980 TCP 29.156.0.1:40563 -> 29.153.0.1:179 12 738 1 2025-08-31 18:58:22.325 00:04:00.226 TCP 29.156.0.1:40291 -> 29.154.0.1:179 10 615 1 2025-08-31 18:58:22.183 00:06:00.368 TCP 29.156.0.1:179 -> 29.158.0.1:35013 14 861 1 2025-08-31 19:02:22.467 00:02:00.165 TCP 29.157.0.1:42025 -> 29.156.0.1:179 6 369 1 2025-08-31 19:03:22.327 00:01:00.225 TCP 29.156.0.1:40291 -> 29.154.0.1:179 4 246 1 2025-08-31 19:01:22.591 00:05:00.922 TCP 29.153.0.1:179 -> 29.156.0.1:40563 12 738 1 2025-08-31 19:01:36.427 00:05:10.264 OSPF 29.0.10.1:0 -> 224.0.0.5:0 44 3236 1 2025-08-31 19:06:18.062 00:00:00.021 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:02:22.306 00:04:00.265 TCP 29.154.0.1:179 -> 29.156.0.1:40291 10 615 1 2025-08-31 19:06:18.011 00:00:00.022 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:06:18.131 00:00:00.021 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:05:22.466 00:01:00.165 TCP 29.157.0.1:42025 -> 29.156.0.1:179 4 246 1 2025-08-31 19:02:22.163 00:04:00.468 TCP 29.158.0.1:35013 -> 29.156.0.1:179 10 615 1 2025-08-31 19:06:17.981 00:00:00.023 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-08-31 19:05:22.328 00:02:00.224 TCP 29.156.0.1:40291 -> 29.154.0.1:179 6 369 1 2025-08-31 19:03:22.552 00:05:00.983 TCP 29.156.0.1:40563 -> 29.153.0.1:179 12 738 1 2025-08-31 19:08:22.329 00:01:00.224 TCP 29.156.0.1:40291 -> 29.154.0.1:179 4 246 1 2025-08-31 19:05:22.184 00:04:00.369 TCP 29.156.0.1:179 -> 29.158.0.1:35013 10 615 1 2025-08-31 19:07:22.467 00:02:00.167 TCP 29.157.0.1:42025 -> 29.156.0.1:179 6 369 1 2025-08-31 19:06:56.437 00:05:10.007 OSPF 29.0.10.1:0 -> 224.0.0.5:0 35 2424 1 2025-08-31 19:11:18.425 00:00:00.023 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-08-31 19:11:18.542 00:00:00.023 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:07:22.308 00:04:00.267 TCP 29.154.0.1:179 -> 29.156.0.1:40291 10 615 1 2025-08-31 19:11:18.552 00:00:00.022 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:11:18.576 00:00:00.023 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:10:22.469 00:01:00.166 TCP 29.157.0.1:42025 -> 29.156.0.1:179 4 246 1 2025-08-31 19:07:22.165 00:04:00.470 TCP 29.158.0.1:35013 -> 29.156.0.1:179 10 615 1 2025-08-31 19:07:22.593 00:05:00.923 TCP 29.153.0.1:179 -> 29.156.0.1:40563 12 738 1 2025-08-31 19:10:22.329 00:02:00.232 TCP 29.156.0.1:40291 -> 29.154.0.1:179 6 369 1 2025-08-31 19:09:22.553 00:05:00.982 TCP 29.156.0.1:40563 -> 29.153.0.1:179 12 738 1 2025-08-31 19:12:22.468 00:02:00.166 TCP 29.157.0.1:42025 -> 29.156.0.1:179 6 369 1 2025-08-31 19:13:22.329 00:01:00.225 TCP 29.156.0.1:40291 -> 29.154.0.1:179 4 246 1 2025-08-31 19:10:22.185 00:04:00.369 TCP 29.156.0.1:179 -> 29.158.0.1:35013 10 615 1 2025-08-31 19:16:18.347 00:00:00.024 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:12:22.308 00:04:00.266 TCP 29.154.0.1:179 -> 29.156.0.1:40291 10 615 1 2025-08-31 19:16:18.198 00:00:00.023 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:16:18.414 00:00:00.023 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:15:22.469 00:01:00.165 TCP 29.157.0.1:42025 -> 29.156.0.1:179 4 246 1 2025-08-31 19:16:18.265 00:00:00.022 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-08-31 19:12:16.443 00:05:10.010 OSPF 29.0.10.1:0 -> 224.0.0.5:0 41 3012 1 2025-08-31 19:12:22.167 00:06:00.004 TCP 29.158.0.1:35013 -> 29.156.0.1:179 13 809 1 2025-08-31 19:15:22.333 00:02:00.222 TCP 29.156.0.1:40291 -> 29.154.0.1:179 6 369 1 2025-08-31 19:13:22.594 00:05:00.923 TCP 29.153.0.1:179 -> 29.156.0.1:40563 12 738 1 2025-08-31 19:17:22.313 00:01:00.262 TCP 29.154.0.1:179 -> 29.156.0.1:40291 4 246 1 2025-08-31 19:17:22.477 00:01:00.158 TCP 29.157.0.1:42025 -> 29.156.0.1:179 4 246 1 2025-08-31 19:18:22.635 00:00:00.000 TCP 29.158.0.1:35013 -> 29.156.0.1:179 1 52 1 2025-08-31 19:19:22.469 00:00:00.165 TCP 29.157.0.1:42025 -> 29.156.0.1:179 2 123 1 2025-08-31 19:18:22.335 00:01:00.221 TCP 29.156.0.1:40291 -> 29.154.0.1:179 4 246 1 2025-08-31 19:15:22.188 00:04:00.368 TCP 29.156.0.1:179 -> 29.158.0.1:35013 10 615 1 2025-08-31 19:15:22.556 00:05:00.984 TCP 29.156.0.1:40563 -> 29.153.0.1:179 12 738 1 2025-08-31 19:21:18.328 00:00:00.022 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-08-31 19:21:18.298 00:00:00.022 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:19:22.313 00:02:00.262 TCP 29.154.0.1:179 -> 29.156.0.1:40291 6 369 1 2025-08-31 19:21:18.302 00:00:00.023 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:21:18.479 00:00:00.022 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:20:22.470 00:01:00.165 TCP 29.157.0.1:42025 -> 29.156.0.1:179 4 246 1 2025-08-31 19:17:36.454 00:05:10.011 OSPF 29.0.10.1:0 -> 224.0.0.5:0 34 2320 1 2025-08-31 19:20:22.334 00:02:00.221 TCP 29.156.0.1:40291 -> 29.154.0.1:179 6 369 1 2025-08-31 19:22:22.471 00:01:00.164 TCP 29.157.0.1:42025 -> 29.156.0.1:179 4 246 1 2025-08-31 19:19:22.171 00:04:00.464 TCP 29.158.0.1:35013 -> 29.156.0.1:179 10 615 1 2025-08-31 19:22:22.314 00:01:00.261 TCP 29.154.0.1:179 -> 29.156.0.1:40291 4 246 1 2025-08-31 19:19:22.595 00:05:00.925 TCP 29.153.0.1:179 -> 29.156.0.1:40563 12 738 1 2025-08-31 19:24:22.471 00:00:00.165 TCP 29.157.0.1:42025 -> 29.156.0.1:179 2 123 1 2025-08-31 19:23:22.335 00:01:00.221 TCP 29.156.0.1:40291 -> 29.154.0.1:179 4 246 1 2025-08-31 19:20:22.193 00:04:00.363 TCP 29.156.0.1:179 -> 29.158.0.1:35013 10 615 1 2025-08-31 19:21:22.554 00:05:00.986 TCP 29.156.0.1:40563 -> 29.153.0.1:179 12 738 1 2025-08-31 19:26:18.459 00:00:00.022 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-08-31 19:26:18.581 00:00:00.023 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:24:22.314 00:02:00.261 TCP 29.154.0.1:179 -> 29.156.0.1:40291 6 369 1 2025-08-31 19:26:18.586 00:00:00.022 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:26:18.609 00:00:00.022 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:25:22.470 00:01:00.166 TCP 29.157.0.1:42025 -> 29.156.0.1:179 4 246 1 2025-08-31 19:22:56.464 00:05:10.006 OSPF 29.0.10.1:0 -> 224.0.0.5:0 35 2440 1 2025-08-31 19:27:22.471 00:01:00.166 TCP 29.157.0.1:42025 -> 29.156.0.1:179 4 246 1 2025-08-31 19:24:22.171 00:04:00.466 TCP 29.158.0.1:35013 -> 29.156.0.1:179 10 615 1 2025-08-31 19:27:22.315 00:01:00.261 TCP 29.154.0.1:179 -> 29.156.0.1:40291 4 246 1 2025-08-31 19:25:22.335 00:04:00.222 TCP 29.156.0.1:40291 -> 29.154.0.1:179 10 615 1 2025-08-31 19:25:22.202 00:04:00.355 TCP 29.156.0.1:179 -> 29.158.0.1:35013 10 615 1 2025-08-31 19:25:22.595 00:05:00.925 TCP 29.153.0.1:179 -> 29.156.0.1:40563 12 738 1 2025-08-31 19:31:18.736 00:00:00.022 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:29:22.315 00:02:00.261 TCP 29.154.0.1:179 -> 29.156.0.1:40291 6 369 1 2025-08-31 19:31:18.688 00:00:00.023 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:31:18.756 00:00:00.023 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:29:22.471 00:02:00.166 TCP 29.157.0.1:42025 -> 29.156.0.1:179 6 369 1 2025-08-31 19:31:18.606 00:00:00.022 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-08-31 19:27:22.556 00:05:00.984 TCP 29.156.0.1:40563 -> 29.153.0.1:179 12 738 1 2025-08-31 19:28:16.470 00:05:10.012 OSPF 29.0.10.1:0 -> 224.0.0.5:0 38 2704 1 2025-08-31 19:32:22.315 00:01:00.262 TCP 29.154.0.1:179 -> 29.156.0.1:40291 4 246 1 2025-08-31 19:32:22.471 00:01:00.166 TCP 29.157.0.1:42025 -> 29.156.0.1:179 4 246 1 2025-08-31 19:29:22.171 00:04:00.466 TCP 29.158.0.1:35013 -> 29.156.0.1:179 10 615 1 2025-08-31 19:30:22.335 00:04:00.223 TCP 29.156.0.1:40291 -> 29.154.0.1:179 10 615 1 2025-08-31 19:30:22.192 00:04:00.366 TCP 29.156.0.1:179 -> 29.158.0.1:35013 10 615 1 2025-08-31 19:31:22.597 00:05:00.927 TCP 29.153.0.1:179 -> 29.156.0.1:40563 12 738 1 2025-08-31 19:36:18.720 00:00:00.022 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-08-31 19:35:22.335 00:01:00.223 TCP 29.156.0.1:40291 -> 29.154.0.1:179 4 246 1 2025-08-31 19:35:22.193 00:01:00.365 TCP 29.156.0.1:179 -> 29.158.0.1:35013 4 246 1 2025-08-31 19:34:22.474 00:02:00.164 TCP 29.157.0.1:42025 -> 29.156.0.1:179 6 369 1 2025-08-31 19:36:18.863 00:00:00.021 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:34:22.316 00:02:00.262 TCP 29.154.0.1:179 -> 29.156.0.1:40291 6 369 1 2025-08-31 19:36:18.718 00:00:00.024 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:36:18.870 00:00:00.022 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:33:22.558 00:05:00.985 TCP 29.156.0.1:40563 -> 29.153.0.1:179 12 738 1 2025-08-31 19:33:36.483 00:05:10.014 OSPF 29.0.10.1:0 -> 224.0.0.5:0 42 3116 1 2025-08-31 19:37:22.316 00:01:00.263 TCP 29.154.0.1:179 -> 29.156.0.1:40291 4 246 1 2025-08-31 19:37:22.474 00:01:00.165 TCP 29.157.0.1:42025 -> 29.156.0.1:179 4 246 1 2025-08-31 19:34:22.173 00:04:00.466 TCP 29.158.0.1:35013 -> 29.156.0.1:179 10 615 1 2025-08-31 19:37:22.336 00:02:00.222 TCP 29.156.0.1:40291 -> 29.154.0.1:179 6 369 1 2025-08-31 19:41:18.716 00:00:00.022 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-08-31 19:40:22.336 00:01:00.222 TCP 29.156.0.1:40291 -> 29.154.0.1:179 4 246 1 2025-08-31 19:37:22.193 00:04:00.365 TCP 29.156.0.1:179 -> 29.158.0.1:35013 10 615 1 2025-08-31 19:41:18.847 00:00:00.022 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:41:18.742 00:00:00.023 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:41:18.868 00:00:00.022 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:39:22.477 00:02:00.163 TCP 29.157.0.1:42025 -> 29.156.0.1:179 6 369 1 2025-08-31 19:37:22.598 00:05:00.930 TCP 29.153.0.1:179 -> 29.156.0.1:40563 12 738 1 2025-08-31 19:38:56.498 00:05:10.795 OSPF 29.0.10.1:0 -> 224.0.0.5:0 39 2852 1 2025-08-31 19:39:22.316 00:04:00.264 TCP 29.154.0.1:179 -> 29.156.0.1:40291 10 615 1 2025-08-31 19:42:22.477 00:01:00.164 TCP 29.157.0.1:42025 -> 29.156.0.1:179 4 246 1 2025-08-31 19:39:22.175 00:04:00.466 TCP 29.158.0.1:35013 -> 29.156.0.1:179 10 615 1 2025-08-31 19:39:22.559 00:05:00.990 TCP 29.156.0.1:40563 -> 29.153.0.1:179 12 738 1 2025-08-31 19:42:22.336 00:02:00.224 TCP 29.156.0.1:40291 -> 29.154.0.1:179 6 369 1 2025-08-31 19:46:19.009 00:00:00.022 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:46:19.055 00:00:00.023 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:46:19.034 00:00:00.021 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:44:22.483 00:02:00.159 TCP 29.157.0.1:42025 -> 29.156.0.1:179 6 369 1 2025-08-31 19:46:18.884 00:00:00.022 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-08-31 19:45:22.344 00:01:00.219 TCP 29.156.0.1:40291 -> 29.154.0.1:179 4 246 1 2025-08-31 19:42:22.197 00:04:00.366 TCP 29.156.0.1:179 -> 29.158.0.1:35013 10 615 1 2025-08-31 19:43:22.601 00:05:00.927 TCP 29.153.0.1:179 -> 29.156.0.1:40563 12 738 1 2025-08-31 19:44:22.317 00:04:00.269 TCP 29.154.0.1:179 -> 29.156.0.1:40291 10 615 1 2025-08-31 19:47:22.484 00:01:00.162 TCP 29.157.0.1:42025 -> 29.156.0.1:179 4 246 1 2025-08-31 19:44:16.505 00:05:10.008 OSPF 29.0.10.1:0 -> 224.0.0.5:0 35 2400 1 2025-08-31 19:44:22.178 00:06:00.002 TCP 29.158.0.1:35013 -> 29.156.0.1:179 13 809 1 2025-08-31 19:47:22.338 00:02:00.224 TCP 29.156.0.1:40291 -> 29.154.0.1:179 6 369 1 2025-08-31 19:45:22.561 00:05:00.988 TCP 29.156.0.1:40563 -> 29.153.0.1:179 12 738 1 2025-08-31 19:49:22.319 00:01:00.263 TCP 29.154.0.1:179 -> 29.156.0.1:40291 4 246 1 2025-08-31 19:49:22.487 00:01:00.155 TCP 29.157.0.1:42025 -> 29.156.0.1:179 4 246 1 2025-08-31 19:50:22.642 00:00:00.000 TCP 29.158.0.1:35013 -> 29.156.0.1:179 1 52 1 2025-08-31 19:47:22.199 00:04:00.362 TCP 29.156.0.1:179 -> 29.158.0.1:35013 10 615 1 2025-08-31 19:51:18.933 00:00:00.022 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-08-31 19:50:22.338 00:01:00.223 TCP 29.156.0.1:40291 -> 29.154.0.1:179 4 246 1 2025-08-31 19:51:19.084 00:00:00.023 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:51:22.486 00:00:00.157 TCP 29.157.0.1:42025 -> 29.156.0.1:179 2 123 1 2025-08-31 19:51:19.015 00:00:00.023 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:51:19.019 00:00:00.023 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:51:22.319 00:02:00.266 TCP 29.154.0.1:179 -> 29.156.0.1:40291 6 369 1 2025-08-31 19:52:22.486 00:01:00.170 TCP 29.157.0.1:42025 -> 29.156.0.1:179 4 246 1 2025-08-31 19:49:22.602 00:05:00.928 TCP 29.153.0.1:179 -> 29.156.0.1:40563 12 738 1 2025-08-31 19:49:36.512 00:05:10.009 OSPF 29.0.10.1:0 -> 224.0.0.5:0 37 2584 1 2025-08-31 19:52:22.339 00:02:00.223 TCP 29.156.0.1:40291 -> 29.154.0.1:179 6 369 1 2025-08-31 19:54:22.321 00:01:00.262 TCP 29.154.0.1:179 -> 29.156.0.1:40291 4 246 1 2025-08-31 19:54:22.486 00:01:00.157 TCP 29.157.0.1:42025 -> 29.156.0.1:179 4 246 1 2025-08-31 19:51:22.180 00:04:00.463 TCP 29.158.0.1:35013 -> 29.156.0.1:179 10 615 1 2025-08-31 19:51:22.562 00:05:00.988 TCP 29.156.0.1:40563 -> 29.153.0.1:179 12 738 1 2025-08-31 19:56:19.241 00:00:00.022 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:56:19.167 00:00:00.022 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:56:19.231 00:00:00.023 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-08-31 19:56:22.487 00:00:00.156 TCP 29.157.0.1:42025 -> 29.156.0.1:179 2 123 1 2025-08-31 19:56:19.080 00:00:00.023 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-08-31 19:55:22.341 00:01:00.221 TCP 29.156.0.1:40291 -> 29.154.0.1:179 4 246 1 2025-08-31 19:52:22.200 00:04:00.362 TCP 29.156.0.1:179 -> 29.158.0.1:35013 10 615 1 2025-08-31 19:56:22.325 00:02:00.257 TCP 29.154.0.1:179 -> 29.156.0.1:40291 6 369 1 2025-08-31 19:57:22.486 00:01:00.156 TCP 29.157.0.1:42025 -> 29.156.0.1:179 4 246 1 Summary: total flows: 174, total bytes: 93511, total packets: 1402, avg bps: 197, avg pps: 0, avg bpp: 66 Time window: 2025-08-31 18:55:22 - 2025-08-31 19:58:22 Total flows processed: 174, passed: 174, Blocks skipped: 0, Bytes read: 18160 Sys: 0.0010s User: 0.0039s Wall: 0.0023s flows/second: 76252.1 Runtime: 0.0023s