Date first seen Duration Proto Src IP Addr:Port Dst IP Addr:Port Packets Bytes Flows 2025-10-27 14:54:57.521 00:05:52.636 TCP 29.156.0.1:179 -> 29.158.0.1:35013 12 738 1 2025-10-27 14:54:57.600 00:05:53.179 TCP 29.157.0.1:42025 -> 29.156.0.1:179 12 738 1 2025-10-27 14:58:57.566 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 14:58:57.521 00:01:00.065 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 14:56:12.966 00:05:10.014 OSPF 29.0.10.1:0 -> 224.0.0.5:0 42 2896 1 2025-10-27 15:00:57.566 00:00:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 1 71 1 2025-10-27 15:00:57.521 00:00:00.065 TCP 29.156.0.1:40563 -> 29.153.0.1:179 2 123 1 2025-10-27 15:01:57.566 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 15:01:57.520 00:01:00.066 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 15:03:47.287 00:00:00.022 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:03:47.228 00:00:00.023 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:03:47.291 00:00:00.024 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:58:57.541 00:05:52.620 TCP 29.154.0.1:179 -> 29.156.0.1:40291 12 738 1 2025-10-27 14:58:57.601 00:05:52.536 TCP 29.158.0.1:35013 -> 29.156.0.1:179 12 738 1 2025-10-27 15:03:47.141 00:00:00.023 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-10-27 14:58:57.520 00:05:52.661 TCP 29.156.0.1:40291 -> 29.154.0.1:179 12 738 1 2025-10-27 15:03:57.566 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 15:03:57.523 00:01:00.065 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 15:01:32.982 00:05:10.009 OSPF 29.0.10.1:0 -> 224.0.0.5:0 39 2892 1 2025-10-27 15:00:57.521 00:05:52.638 TCP 29.156.0.1:179 -> 29.158.0.1:35013 12 738 1 2025-10-27 15:00:57.600 00:05:53.178 TCP 29.157.0.1:42025 -> 29.156.0.1:179 12 738 1 2025-10-27 15:05:57.566 00:00:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 1 71 1 2025-10-27 15:06:57.567 00:01:00.002 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 15:05:57.522 00:02:00.066 TCP 29.156.0.1:40563 -> 29.153.0.1:179 6 369 1 2025-10-27 15:08:47.179 00:00:00.022 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:08:47.249 00:00:00.023 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:08:47.172 00:00:00.022 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:08:47.098 00:00:00.023 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-10-27 15:04:57.541 00:05:52.624 TCP 29.154.0.1:179 -> 29.156.0.1:40291 12 738 1 2025-10-27 15:04:57.602 00:05:52.537 TCP 29.158.0.1:35013 -> 29.156.0.1:179 12 738 1 2025-10-27 15:04:57.521 00:05:52.664 TCP 29.156.0.1:40291 -> 29.154.0.1:179 12 738 1 2025-10-27 15:08:57.523 00:01:00.067 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 15:08:57.569 00:01:00.002 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 15:06:52.989 00:05:10.183 OSPF 29.0.10.1:0 -> 224.0.0.5:0 36 2564 1 2025-10-27 15:06:57.602 00:05:53.181 TCP 29.157.0.1:42025 -> 29.156.0.1:179 12 738 1 2025-10-27 15:06:57.522 00:05:52.639 TCP 29.156.0.1:179 -> 29.158.0.1:35013 12 738 1 2025-10-27 15:10:57.570 00:02:00.001 TCP 29.153.0.1:179 -> 29.156.0.1:40563 3 213 1 2025-10-27 15:10:57.524 00:02:00.067 TCP 29.156.0.1:40563 -> 29.153.0.1:179 6 369 1 2025-10-27 15:13:47.429 00:00:00.024 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:13:47.527 00:00:00.023 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:13:47.430 00:00:00.023 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:13:47.281 00:00:00.023 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-10-27 15:13:57.571 00:01:00.001 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 15:13:57.525 00:01:00.067 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 15:10:57.524 00:05:52.664 TCP 29.156.0.1:40291 -> 29.154.0.1:179 12 738 1 2025-10-27 15:10:57.543 00:05:52.625 TCP 29.154.0.1:179 -> 29.156.0.1:40291 12 738 1 2025-10-27 15:10:57.604 00:05:52.538 TCP 29.158.0.1:35013 -> 29.156.0.1:179 12 738 1 2025-10-27 15:12:12.996 00:05:10.002 OSPF 29.0.10.1:0 -> 224.0.0.5:0 38 2728 1 2025-10-27 15:15:57.573 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 15:15:57.525 00:01:00.068 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 15:12:57.525 00:05:52.639 TCP 29.156.0.1:179 -> 29.158.0.1:35013 12 738 1 2025-10-27 15:12:57.604 00:05:53.178 TCP 29.157.0.1:42025 -> 29.156.0.1:179 12 738 1 2025-10-27 15:17:57.574 00:00:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 1 71 1 2025-10-27 15:17:57.524 00:00:00.069 TCP 29.156.0.1:40563 -> 29.153.0.1:179 2 123 1 2025-10-27 15:18:47.140 00:00:00.021 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-10-27 15:18:47.432 00:00:00.023 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:18:47.085 00:00:00.043 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:18:47.290 00:00:00.021 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:18:57.574 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 15:18:57.526 00:01:00.069 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 15:17:32.999 00:05:00.006 OSPF 29.0.10.1:0 -> 224.0.0.5:0 38 2700 1 2025-10-27 15:16:57.546 00:05:52.625 TCP 29.154.0.1:179 -> 29.156.0.1:40291 12 738 1 2025-10-27 15:16:57.606 00:05:52.539 TCP 29.158.0.1:35013 -> 29.156.0.1:179 12 738 1 2025-10-27 15:16:57.526 00:05:52.666 TCP 29.156.0.1:40291 -> 29.154.0.1:179 12 738 1 2025-10-27 15:20:57.526 00:01:00.070 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 15:20:57.576 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 15:22:57.575 00:00:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 1 71 1 2025-10-27 15:22:57.526 00:00:00.070 TCP 29.156.0.1:40563 -> 29.153.0.1:179 2 123 1 2025-10-27 15:23:47.282 00:00:00.022 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-10-27 15:23:47.510 00:00:00.022 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:23:47.484 00:00:00.021 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:23:47.432 00:00:00.022 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:18:57.605 00:05:53.184 TCP 29.157.0.1:42025 -> 29.156.0.1:179 12 738 1 2025-10-27 15:18:57.524 00:05:52.640 TCP 29.156.0.1:179 -> 29.158.0.1:35013 12 738 1 2025-10-27 15:23:57.576 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 15:23:57.526 00:01:00.069 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 15:22:43.005 00:05:10.006 OSPF 29.0.10.1:0 -> 224.0.0.5:0 38 2608 1 2025-10-27 15:25:57.576 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 15:25:57.526 00:01:00.070 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 15:22:57.526 00:05:52.669 TCP 29.156.0.1:40291 -> 29.154.0.1:179 12 738 1 2025-10-27 15:22:57.545 00:05:52.629 TCP 29.154.0.1:179 -> 29.156.0.1:40291 12 738 1 2025-10-27 15:22:57.605 00:05:52.539 TCP 29.158.0.1:35013 -> 29.156.0.1:179 12 738 1 2025-10-27 15:27:57.531 00:00:00.067 TCP 29.156.0.1:40563 -> 29.153.0.1:179 2 123 1 2025-10-27 15:27:57.577 00:00:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 1 71 1 2025-10-27 15:28:47.590 00:00:00.022 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-10-27 15:28:47.473 00:00:00.022 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:28:47.636 00:00:00.022 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:28:47.739 00:00:00.022 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:24:57.606 00:05:53.186 TCP 29.157.0.1:42025 -> 29.156.0.1:179 12 738 1 2025-10-27 15:28:57.576 00:01:00.001 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 15:24:57.525 00:05:52.640 TCP 29.156.0.1:179 -> 29.158.0.1:35013 12 738 1 2025-10-27 15:28:57.526 00:01:00.070 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 15:30:57.527 00:01:00.074 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 15:30:57.579 00:01:00.001 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 15:28:03.011 00:05:10.040 OSPF 29.0.10.1:0 -> 224.0.0.5:0 40 2972 1 2025-10-27 15:32:57.580 00:00:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 1 71 1 2025-10-27 15:32:57.527 00:00:00.073 TCP 29.156.0.1:40563 -> 29.153.0.1:179 2 123 1 2025-10-27 15:33:47.596 00:00:00.028 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-10-27 15:33:47.746 00:00:00.029 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:28:57.607 00:05:52.539 TCP 29.158.0.1:35013 -> 29.156.0.1:179 12 738 1 2025-10-27 15:33:48.073 00:00:00.021 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:28:57.546 00:05:52.630 TCP 29.154.0.1:179 -> 29.156.0.1:40291 12 738 1 2025-10-27 15:33:48.078 00:00:00.021 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:28:57.526 00:05:52.671 TCP 29.156.0.1:40291 -> 29.154.0.1:179 12 738 1 2025-10-27 15:33:57.582 00:01:00.001 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 15:33:57.527 00:01:00.076 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 15:30:57.607 00:05:53.191 TCP 29.157.0.1:42025 -> 29.156.0.1:179 12 738 1 2025-10-27 15:30:57.527 00:05:52.640 TCP 29.156.0.1:179 -> 29.158.0.1:35013 12 738 1 2025-10-27 15:35:57.527 00:01:00.075 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 15:35:57.582 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 15:33:23.052 00:05:10.007 OSPF 29.0.10.1:0 -> 224.0.0.5:0 36 2564 1 2025-10-27 15:37:57.582 00:00:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 1 71 1 2025-10-27 15:38:47.625 00:00:00.024 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:38:47.797 00:00:00.023 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:38:47.864 00:00:00.023 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:38:47.714 00:00:00.023 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-10-27 15:34:57.547 00:05:52.630 TCP 29.154.0.1:179 -> 29.156.0.1:40291 12 738 1 2025-10-27 15:34:57.607 00:05:52.541 TCP 29.158.0.1:35013 -> 29.156.0.1:179 12 738 1 2025-10-27 15:38:57.582 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 15:34:57.527 00:05:52.670 TCP 29.156.0.1:40291 -> 29.154.0.1:179 12 738 1 2025-10-27 15:37:57.527 00:02:00.075 TCP 29.156.0.1:40563 -> 29.153.0.1:179 6 369 1 2025-10-27 15:36:57.528 00:05:52.640 TCP 29.156.0.1:179 -> 29.158.0.1:35013 12 738 1 2025-10-27 15:36:57.608 00:05:53.191 TCP 29.157.0.1:42025 -> 29.156.0.1:179 12 738 1 2025-10-27 15:40:57.582 00:01:00.002 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 15:40:57.529 00:01:00.076 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 15:38:43.059 00:05:10.010 OSPF 29.0.10.1:0 -> 224.0.0.5:0 37 2584 1 2025-10-27 15:42:57.585 00:00:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 1 71 1 2025-10-27 15:43:47.946 00:00:00.021 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:43:47.797 00:00:00.022 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:43:47.767 00:00:00.022 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:43:47.618 00:00:00.022 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-10-27 15:43:57.585 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 15:42:57.533 00:02:00.072 TCP 29.156.0.1:40563 -> 29.153.0.1:179 6 369 1 2025-10-27 15:40:57.548 00:05:52.637 TCP 29.154.0.1:179 -> 29.156.0.1:40291 12 738 1 2025-10-27 15:40:57.608 00:05:52.541 TCP 29.158.0.1:35013 -> 29.156.0.1:179 12 738 1 2025-10-27 15:40:57.528 00:05:52.677 TCP 29.156.0.1:40291 -> 29.154.0.1:179 12 738 1 2025-10-27 15:45:57.585 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 15:45:57.534 00:01:00.071 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 15:42:57.613 00:05:53.190 TCP 29.157.0.1:42025 -> 29.156.0.1:179 12 738 1 2025-10-27 15:42:57.532 00:05:52.638 TCP 29.156.0.1:179 -> 29.158.0.1:35013 12 738 1 2025-10-27 15:44:03.069 00:05:10.007 OSPF 29.0.10.1:0 -> 224.0.0.5:0 38 2784 1 2025-10-27 15:48:47.861 00:00:00.022 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-10-27 15:48:48.014 00:00:00.022 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:48:48.019 00:00:00.022 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:48:48.012 00:00:00.021 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:47:57.586 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 15:47:57.534 00:01:00.071 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 15:49:57.536 00:00:00.071 TCP 29.156.0.1:40563 -> 29.153.0.1:179 2 123 1 2025-10-27 15:49:57.586 00:00:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 1 71 1 2025-10-27 15:46:57.614 00:05:52.536 TCP 29.158.0.1:35013 -> 29.156.0.1:179 12 738 1 2025-10-27 15:46:57.554 00:05:52.632 TCP 29.154.0.1:179 -> 29.156.0.1:40291 12 738 1 2025-10-27 15:46:57.534 00:05:52.672 TCP 29.156.0.1:40291 -> 29.154.0.1:179 12 738 1 2025-10-27 15:50:57.535 00:01:00.072 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 15:50:57.588 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 15:49:23.076 00:05:10.009 OSPF 29.0.10.1:0 -> 224.0.0.5:0 37 2528 1 2025-10-27 15:53:48.278 00:00:00.021 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:53:48.312 00:00:00.022 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:53:48.353 00:00:00.022 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:48:57.614 00:05:53.192 TCP 29.157.0.1:42025 -> 29.156.0.1:179 12 738 1 2025-10-27 15:52:57.587 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 15:53:48.203 00:00:00.022 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-10-27 15:48:57.534 00:05:52.638 TCP 29.156.0.1:179 -> 29.158.0.1:35013 12 738 1 2025-10-27 15:52:57.535 00:01:00.072 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 15:54:57.587 00:00:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 1 71 1 2025-10-27 15:54:57.536 00:00:00.072 TCP 29.156.0.1:40563 -> 29.153.0.1:179 2 123 1 2025-10-27 15:55:57.536 00:01:00.074 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 15:55:57.591 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 15:52:57.535 00:05:52.672 TCP 29.156.0.1:40291 -> 29.154.0.1:179 12 738 1 2025-10-27 15:52:57.555 00:05:52.632 TCP 29.154.0.1:179 -> 29.156.0.1:40291 12 738 1 2025-10-27 15:52:57.615 00:05:52.538 TCP 29.158.0.1:35013 -> 29.156.0.1:179 12 738 1 2025-10-27 15:58:47.988 00:00:00.024 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-10-27 15:58:48.218 00:00:00.023 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:58:48.072 00:00:00.022 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 15:58:48.138 00:00:00.023 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 Summary: total flows: 174, total bytes: 90262, total packets: 1340, avg bps: 188, avg pps: 0, avg bpp: 67 Time window: 2025-10-27 14:54:57 - 2025-10-27 15:58:50 Total flows processed: 174, passed: 174, Blocks skipped: 0, Bytes read: 18160 Sys: 0.0026s User: 0.0035s Wall: 0.0024s flows/second: 73480.6 Runtime: 0.0024s