Date first seen Duration Proto Src IP Addr:Port Dst IP Addr:Port Packets Bytes Flows 2025-10-27 13:57:57.496 00:01:00.073 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 13:57:57.549 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 13:54:57.577 00:05:53.184 TCP 29.157.0.1:42025 -> 29.156.0.1:179 12 738 1 2025-10-27 13:54:57.494 00:05:52.642 TCP 29.156.0.1:179 -> 29.158.0.1:35013 12 738 1 2025-10-27 13:59:57.498 00:01:00.072 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 13:59:57.549 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 13:57:42.878 00:05:00.288 OSPF 29.0.10.1:0 -> 224.0.0.5:0 38 2620 1 2025-10-27 14:01:57.550 00:00:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 1 71 1 2025-10-27 14:03:45.706 00:00:00.022 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:03:45.964 00:00:00.022 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:03:45.671 00:00:00.022 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:03:45.521 00:00:00.022 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-10-27 13:58:57.517 00:05:52.626 TCP 29.154.0.1:179 -> 29.156.0.1:40291 12 738 1 2025-10-27 13:58:57.577 00:05:52.541 TCP 29.158.0.1:35013 -> 29.156.0.1:179 12 738 1 2025-10-27 14:02:57.550 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 13:58:57.496 00:05:52.667 TCP 29.156.0.1:40291 -> 29.154.0.1:179 12 738 1 2025-10-27 14:01:57.498 00:02:00.072 TCP 29.156.0.1:40563 -> 29.153.0.1:179 6 369 1 2025-10-27 14:00:57.580 00:05:53.183 TCP 29.157.0.1:42025 -> 29.156.0.1:179 12 738 1 2025-10-27 14:00:57.498 00:05:52.640 TCP 29.156.0.1:179 -> 29.158.0.1:35013 12 738 1 2025-10-27 14:04:57.499 00:01:00.072 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 14:04:57.550 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 14:02:52.889 00:05:10.009 OSPF 29.0.10.1:0 -> 224.0.0.5:0 38 2828 1 2025-10-27 14:08:45.782 00:00:00.022 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-10-27 14:08:45.927 00:00:00.023 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:08:45.934 00:00:00.023 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:08:45.932 00:00:00.022 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:06:57.550 00:02:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 3 213 1 2025-10-27 14:06:57.499 00:02:00.072 TCP 29.156.0.1:40563 -> 29.153.0.1:179 6 369 1 2025-10-27 14:04:57.519 00:05:52.625 TCP 29.154.0.1:179 -> 29.156.0.1:40291 12 738 1 2025-10-27 14:04:57.579 00:05:52.540 TCP 29.158.0.1:35013 -> 29.156.0.1:179 12 738 1 2025-10-27 14:04:57.498 00:05:52.665 TCP 29.156.0.1:40291 -> 29.154.0.1:179 12 738 1 2025-10-27 14:09:57.552 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 14:09:57.507 00:01:00.065 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 14:06:57.580 00:05:53.183 TCP 29.157.0.1:42025 -> 29.156.0.1:179 12 738 1 2025-10-27 14:06:57.499 00:05:52.640 TCP 29.156.0.1:179 -> 29.158.0.1:35013 12 738 1 2025-10-27 14:08:12.899 00:05:10.009 OSPF 29.0.10.1:0 -> 224.0.0.5:0 34 2320 1 2025-10-27 14:11:57.552 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 14:11:57.506 00:01:00.066 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 14:13:45.876 00:00:00.021 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:13:46.079 00:00:00.022 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:13:46.279 00:00:00.022 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:13:46.128 00:00:00.023 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-10-27 14:13:57.552 00:00:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 1 71 1 2025-10-27 14:13:57.507 00:00:00.065 TCP 29.156.0.1:40563 -> 29.153.0.1:179 2 123 1 2025-10-27 14:10:57.526 00:05:52.618 TCP 29.154.0.1:179 -> 29.156.0.1:40291 12 738 1 2025-10-27 14:10:57.586 00:05:52.535 TCP 29.158.0.1:35013 -> 29.156.0.1:179 12 738 1 2025-10-27 14:14:57.551 00:01:00.001 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 14:10:57.507 00:05:52.659 TCP 29.156.0.1:40291 -> 29.154.0.1:179 12 738 1 2025-10-27 14:14:57.508 00:01:00.065 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 14:13:32.907 00:05:10.005 OSPF 29.0.10.1:0 -> 224.0.0.5:0 40 2972 1 2025-10-27 14:12:57.587 00:05:53.178 TCP 29.157.0.1:42025 -> 29.156.0.1:179 12 738 1 2025-10-27 14:12:57.506 00:05:52.636 TCP 29.156.0.1:179 -> 29.158.0.1:35013 12 738 1 2025-10-27 14:16:57.507 00:01:00.065 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 14:16:57.553 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 14:18:46.194 00:00:00.022 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-10-27 14:18:46.246 00:00:00.024 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:18:46.141 00:00:00.023 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:18:46.346 00:00:00.022 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:18:57.553 00:00:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 1 71 1 2025-10-27 14:18:57.508 00:00:00.064 TCP 29.156.0.1:40563 -> 29.153.0.1:179 2 123 1 2025-10-27 14:19:57.553 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 14:19:57.510 00:01:00.064 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 14:16:57.588 00:05:52.536 TCP 29.158.0.1:35013 -> 29.156.0.1:179 12 738 1 2025-10-27 14:16:57.528 00:05:52.619 TCP 29.154.0.1:179 -> 29.156.0.1:40291 12 738 1 2025-10-27 14:16:57.507 00:05:52.659 TCP 29.156.0.1:40291 -> 29.154.0.1:179 12 738 1 2025-10-27 14:21:57.553 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 14:21:57.510 00:01:00.063 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 14:18:52.914 00:05:10.002 OSPF 29.0.10.1:0 -> 224.0.0.5:0 37 2640 1 2025-10-27 14:23:46.347 00:00:00.024 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:23:46.180 00:00:00.022 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:23:46.321 00:00:00.023 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:23:46.172 00:00:00.022 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-10-27 14:18:57.509 00:05:52.634 TCP 29.156.0.1:179 -> 29.158.0.1:35013 12 738 1 2025-10-27 14:23:57.509 00:00:00.063 TCP 29.156.0.1:40563 -> 29.153.0.1:179 2 123 1 2025-10-27 14:18:57.589 00:05:53.180 TCP 29.157.0.1:42025 -> 29.156.0.1:179 12 738 1 2025-10-27 14:23:57.553 00:00:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 1 71 1 2025-10-27 14:24:57.510 00:01:00.064 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 14:24:57.553 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 14:22:57.509 00:05:52.658 TCP 29.156.0.1:40291 -> 29.154.0.1:179 12 738 1 2025-10-27 14:22:57.591 00:05:52.534 TCP 29.158.0.1:35013 -> 29.156.0.1:179 12 738 1 2025-10-27 14:22:57.531 00:05:52.618 TCP 29.154.0.1:179 -> 29.156.0.1:40291 12 738 1 2025-10-27 14:26:57.511 00:01:00.064 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 14:26:57.558 00:00:59.996 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 14:24:12.915 00:05:10.003 OSPF 29.0.10.1:0 -> 224.0.0.5:0 37 2528 1 2025-10-27 14:28:46.340 00:00:00.022 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:28:46.358 00:00:00.023 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:28:46.295 00:00:00.022 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:28:46.146 00:00:00.021 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-10-27 14:28:57.556 00:00:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 1 71 1 2025-10-27 14:24:57.510 00:05:52.634 TCP 29.156.0.1:179 -> 29.158.0.1:35013 12 738 1 2025-10-27 14:24:57.590 00:05:53.180 TCP 29.157.0.1:42025 -> 29.156.0.1:179 12 738 1 2025-10-27 14:28:57.512 00:02:00.065 TCP 29.156.0.1:40563 -> 29.153.0.1:179 6 369 1 2025-10-27 14:29:57.555 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 14:31:57.513 00:01:00.064 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 14:31:57.556 00:01:00.001 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 14:29:32.919 00:05:10.007 OSPF 29.0.10.1:0 -> 224.0.0.5:0 41 2848 1 2025-10-27 14:33:46.290 00:00:00.022 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:33:46.450 00:00:00.023 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:33:46.502 00:00:00.024 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:28:57.591 00:05:52.537 TCP 29.158.0.1:35013 -> 29.156.0.1:179 12 738 1 2025-10-27 14:28:57.530 00:05:52.619 TCP 29.154.0.1:179 -> 29.156.0.1:40291 12 738 1 2025-10-27 14:33:46.352 00:00:00.024 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-10-27 14:28:57.511 00:05:52.659 TCP 29.156.0.1:40291 -> 29.154.0.1:179 12 738 1 2025-10-27 14:33:57.556 00:00:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 1 71 1 2025-10-27 14:30:57.593 00:05:53.178 TCP 29.157.0.1:42025 -> 29.156.0.1:179 12 738 1 2025-10-27 14:34:57.561 00:01:00.001 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 14:30:57.514 00:05:52.633 TCP 29.156.0.1:179 -> 29.158.0.1:35013 12 738 1 2025-10-27 14:33:57.514 00:02:00.070 TCP 29.156.0.1:40563 -> 29.153.0.1:179 6 369 1 2025-10-27 14:36:57.562 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 14:36:57.517 00:01:00.067 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 14:38:46.422 00:00:00.022 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-10-27 14:38:46.569 00:00:00.021 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:38:46.699 00:00:00.023 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:38:46.572 00:00:00.022 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:34:52.925 00:05:10.005 OSPF 29.0.10.1:0 -> 224.0.0.5:0 36 2668 1 2025-10-27 14:34:57.536 00:05:52.613 TCP 29.154.0.1:179 -> 29.156.0.1:40291 12 738 1 2025-10-27 14:34:57.596 00:05:52.531 TCP 29.158.0.1:35013 -> 29.156.0.1:179 12 738 1 2025-10-27 14:34:57.516 00:05:52.653 TCP 29.156.0.1:40291 -> 29.154.0.1:179 12 738 1 2025-10-27 14:38:57.563 00:02:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 3 213 1 2025-10-27 14:38:57.517 00:02:00.067 TCP 29.156.0.1:40563 -> 29.153.0.1:179 6 369 1 2025-10-27 14:36:57.515 00:05:52.635 TCP 29.156.0.1:179 -> 29.158.0.1:35013 12 738 1 2025-10-27 14:36:57.595 00:05:53.177 TCP 29.157.0.1:42025 -> 29.156.0.1:179 12 738 1 2025-10-27 14:41:57.564 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 14:41:57.518 00:01:00.064 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 14:43:46.564 00:00:00.022 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:43:46.654 00:00:00.023 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:43:46.716 00:00:00.022 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:43:46.565 00:00:00.022 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-10-27 14:40:12.931 00:05:10.010 OSPF 29.0.10.1:0 -> 224.0.0.5:0 37 2684 1 2025-10-27 14:43:57.563 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 14:43:57.520 00:01:00.064 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 14:40:57.538 00:05:52.619 TCP 29.154.0.1:179 -> 29.156.0.1:40291 12 738 1 2025-10-27 14:40:57.599 00:05:52.532 TCP 29.158.0.1:35013 -> 29.156.0.1:179 12 738 1 2025-10-27 14:40:57.519 00:05:52.658 TCP 29.156.0.1:40291 -> 29.154.0.1:179 12 738 1 2025-10-27 14:45:57.520 00:00:00.064 TCP 29.156.0.1:40563 -> 29.153.0.1:179 2 123 1 2025-10-27 14:45:57.563 00:00:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 1 71 1 2025-10-27 14:42:57.600 00:05:53.175 TCP 29.157.0.1:42025 -> 29.156.0.1:179 12 738 1 2025-10-27 14:42:57.520 00:05:52.633 TCP 29.156.0.1:179 -> 29.158.0.1:35013 12 738 1 2025-10-27 14:46:57.519 00:01:00.065 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 14:46:57.563 00:01:00.001 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 14:48:46.870 00:00:00.023 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:48:46.756 00:00:00.021 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:48:46.814 00:00:00.021 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:48:46.665 00:00:00.021 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-10-27 14:45:32.941 00:05:10.008 OSPF 29.0.10.1:0 -> 224.0.0.5:0 40 2928 1 2025-10-27 14:48:57.564 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 14:48:57.519 00:01:00.065 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 14:50:57.564 00:00:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 1 71 1 2025-10-27 14:50:57.519 00:00:00.065 TCP 29.156.0.1:40563 -> 29.153.0.1:179 2 123 1 2025-10-27 14:46:57.539 00:05:52.619 TCP 29.154.0.1:179 -> 29.156.0.1:40291 12 738 1 2025-10-27 14:46:57.599 00:05:52.533 TCP 29.158.0.1:35013 -> 29.156.0.1:179 12 738 1 2025-10-27 14:46:57.521 00:05:52.659 TCP 29.156.0.1:40291 -> 29.154.0.1:179 12 738 1 2025-10-27 14:51:57.565 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 14:51:57.520 00:01:00.066 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 14:53:46.902 00:00:00.021 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:53:46.832 00:00:00.022 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:53:46.893 00:00:00.022 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:53:46.743 00:00:00.023 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-10-27 14:48:57.520 00:05:52.633 TCP 29.156.0.1:179 -> 29.158.0.1:35013 12 738 1 2025-10-27 14:48:57.600 00:05:53.175 TCP 29.157.0.1:42025 -> 29.156.0.1:179 12 738 1 2025-10-27 14:53:57.566 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 14:53:57.520 00:01:00.066 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 14:50:52.949 00:05:10.017 OSPF 29.0.10.1:0 -> 224.0.0.5:0 35 2384 1 2025-10-27 14:55:57.566 00:00:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 1 71 1 2025-10-27 14:55:57.519 00:00:00.066 TCP 29.156.0.1:40563 -> 29.153.0.1:179 2 123 1 2025-10-27 14:52:57.600 00:05:52.533 TCP 29.158.0.1:35013 -> 29.156.0.1:179 12 738 1 2025-10-27 14:52:57.540 00:05:52.621 TCP 29.154.0.1:179 -> 29.156.0.1:40291 12 738 1 2025-10-27 14:52:57.520 00:05:52.662 TCP 29.156.0.1:40291 -> 29.154.0.1:179 12 738 1 2025-10-27 14:56:57.566 00:01:00.000 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 142 1 2025-10-27 14:56:57.520 00:01:00.065 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-10-27 14:58:46.817 00:00:00.022 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-10-27 14:58:47.218 00:00:00.021 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:58:47.172 00:00:00.023 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-10-27 14:58:46.969 00:00:00.022 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 Summary: total flows: 174, total bytes: 90250, total packets: 1340, avg bps: 188, avg pps: 0, avg bpp: 67 Time window: 2025-10-27 13:54:57 - 2025-10-27 14:58:50 Total flows processed: 174, passed: 174, Blocks skipped: 0, Bytes read: 18160 Sys: 0.0028s User: 0.0028s Wall: 0.0021s flows/second: 81315.8 Runtime: 0.0022s