Date first seen Duration Proto Src IP Addr:Port Dst IP Addr:Port Packets Bytes Flows 2025-09-20 20:57:37.520 00:02:00.041 TCP 29.156.0.1:40563 -> 29.153.0.1:179 6 369 1 2025-09-20 20:55:31.860 00:05:05.743 TCP 29.158.0.1:35013 -> 29.156.0.1:179 12 738 1 2025-09-20 20:59:37.541 00:01:00.022 TCP 29.153.0.1:179 -> 29.156.0.1:40563 4 246 1 2025-09-20 21:01:05.308 00:00:00.021 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-09-20 21:01:05.439 00:00:00.022 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:01:05.458 00:00:00.022 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:01:05.384 00:00:00.023 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:00:37.524 00:01:00.041 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-09-20 20:58:31.881 00:05:05.642 TCP 29.156.0.1:179 -> 29.158.0.1:35013 12 738 1 2025-09-20 20:58:37.540 00:05:54.511 TCP 29.154.0.1:179 -> 29.156.0.1:40291 12 738 1 2025-09-20 21:01:37.543 00:02:00.019 TCP 29.153.0.1:179 -> 29.156.0.1:40563 6 369 1 2025-09-20 21:02:37.522 00:01:00.041 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-09-20 20:59:32.661 00:05:04.942 TCP 29.157.0.1:42025 -> 29.156.0.1:179 12 738 1 2025-09-20 20:59:57.254 00:05:10.002 OSPF 29.0.10.1:0 -> 224.0.0.5:0 37 2544 1 2025-09-20 20:59:37.522 00:05:54.552 TCP 29.156.0.1:40291 -> 29.154.0.1:179 12 738 1 2025-09-20 21:04:37.524 00:00:00.041 TCP 29.156.0.1:40563 -> 29.153.0.1:179 2 123 1 2025-09-20 21:04:37.544 00:01:00.021 TCP 29.153.0.1:179 -> 29.156.0.1:40563 4 246 1 2025-09-20 21:01:31.861 00:05:05.744 TCP 29.158.0.1:35013 -> 29.156.0.1:179 12 738 1 2025-09-20 21:06:05.293 00:00:00.023 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-09-20 21:06:05.374 00:00:00.022 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:06:05.290 00:00:00.023 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:06:05.443 00:00:00.026 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:05:37.526 00:01:00.039 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-09-20 21:06:37.544 00:01:00.033 TCP 29.153.0.1:179 -> 29.156.0.1:40563 4 246 1 2025-09-20 21:08:37.548 00:00:00.029 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 123 1 2025-09-20 21:07:37.537 00:01:00.031 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-09-20 21:04:31.881 00:05:05.658 TCP 29.156.0.1:179 -> 29.158.0.1:35013 12 738 1 2025-09-20 21:05:17.256 00:05:10.003 OSPF 29.0.10.1:0 -> 224.0.0.5:0 36 2520 1 2025-09-20 21:04:37.542 00:05:54.513 TCP 29.154.0.1:179 -> 29.156.0.1:40291 12 738 1 2025-09-20 21:05:32.662 00:05:04.957 TCP 29.157.0.1:42025 -> 29.156.0.1:179 12 738 1 2025-09-20 21:09:37.539 00:00:00.029 TCP 29.156.0.1:40563 -> 29.153.0.1:179 2 123 1 2025-09-20 21:05:37.524 00:05:54.551 TCP 29.156.0.1:40291 -> 29.154.0.1:179 12 738 1 2025-09-20 21:09:37.549 00:01:00.030 TCP 29.153.0.1:179 -> 29.156.0.1:40563 4 246 1 2025-09-20 21:11:05.564 00:00:00.023 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:11:05.632 00:00:00.024 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:11:05.672 00:00:00.023 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:11:05.522 00:00:00.022 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-09-20 21:07:31.861 00:05:05.776 TCP 29.158.0.1:35013 -> 29.156.0.1:179 12 738 1 2025-09-20 21:10:37.539 00:01:00.029 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-09-20 21:11:37.549 00:01:00.048 TCP 29.153.0.1:179 -> 29.156.0.1:40563 4 246 1 2025-09-20 21:13:37.557 00:00:00.040 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 123 1 2025-09-20 21:12:37.556 00:01:00.021 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-09-20 21:14:37.557 00:00:00.019 TCP 29.156.0.1:40563 -> 29.153.0.1:179 2 123 1 2025-09-20 21:10:31.882 00:05:05.674 TCP 29.156.0.1:179 -> 29.158.0.1:35013 12 738 1 2025-09-20 21:10:37.258 00:05:10.008 OSPF 29.0.10.1:0 -> 224.0.0.5:0 34 2440 1 2025-09-20 21:10:37.558 00:05:54.499 TCP 29.154.0.1:179 -> 29.156.0.1:40291 12 738 1 2025-09-20 21:14:37.556 00:01:00.041 TCP 29.153.0.1:179 -> 29.156.0.1:40563 4 246 1 2025-09-20 21:11:32.671 00:05:04.966 TCP 29.157.0.1:42025 -> 29.156.0.1:179 12 738 1 2025-09-20 21:16:05.550 00:00:00.022 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-09-20 21:16:05.438 00:00:00.022 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:16:05.464 00:00:00.023 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:16:05.701 00:00:00.021 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:11:37.540 00:05:54.539 TCP 29.156.0.1:40291 -> 29.154.0.1:179 12 738 1 2025-09-20 21:15:37.558 00:01:00.020 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-09-20 21:16:37.556 00:01:00.042 TCP 29.153.0.1:179 -> 29.156.0.1:40563 4 246 1 2025-09-20 21:13:31.862 00:05:05.775 TCP 29.158.0.1:35013 -> 29.156.0.1:179 12 738 1 2025-09-20 21:17:37.557 00:01:00.020 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-09-20 21:18:37.558 00:00:00.041 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 123 1 2025-09-20 21:15:57.268 00:05:10.004 OSPF 29.0.10.1:0 -> 224.0.0.5:0 37 2644 1 2025-09-20 21:16:31.885 00:05:05.674 TCP 29.156.0.1:179 -> 29.158.0.1:35013 12 738 1 2025-09-20 21:19:37.557 00:01:00.041 TCP 29.153.0.1:179 -> 29.156.0.1:40563 4 246 1 2025-09-20 21:21:05.497 00:00:00.024 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-09-20 21:21:05.574 00:00:00.021 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:21:05.656 00:00:00.023 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:21:05.647 00:00:00.023 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:16:37.578 00:05:54.483 TCP 29.154.0.1:179 -> 29.156.0.1:40291 12 738 1 2025-09-20 21:19:37.558 00:02:00.020 TCP 29.156.0.1:40563 -> 29.153.0.1:179 6 369 1 2025-09-20 21:17:32.666 00:05:04.974 TCP 29.157.0.1:42025 -> 29.156.0.1:179 12 738 1 2025-09-20 21:17:37.558 00:05:54.523 TCP 29.156.0.1:40291 -> 29.154.0.1:179 12 738 1 2025-09-20 21:21:37.558 00:01:00.042 TCP 29.153.0.1:179 -> 29.156.0.1:40563 4 246 1 2025-09-20 21:22:37.558 00:01:00.019 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-09-20 21:19:31.864 00:05:05.776 TCP 29.158.0.1:35013 -> 29.156.0.1:179 12 738 1 2025-09-20 21:21:17.273 00:05:10.006 OSPF 29.0.10.1:0 -> 224.0.0.5:0 43 3204 1 2025-09-20 21:24:37.559 00:01:00.018 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-09-20 21:23:37.558 00:02:00.042 TCP 29.153.0.1:179 -> 29.156.0.1:40563 6 369 1 2025-09-20 21:26:05.577 00:00:00.022 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-09-20 21:26:05.830 00:00:00.023 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:26:05.667 00:00:00.022 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:26:05.726 00:00:00.022 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:26:37.559 00:00:00.019 TCP 29.156.0.1:40563 -> 29.153.0.1:179 2 123 1 2025-09-20 21:22:31.886 00:05:05.673 TCP 29.156.0.1:179 -> 29.158.0.1:35013 12 738 1 2025-09-20 21:22:37.579 00:05:54.482 TCP 29.154.0.1:179 -> 29.156.0.1:40291 12 738 1 2025-09-20 21:26:37.558 00:01:00.041 TCP 29.153.0.1:179 -> 29.156.0.1:40563 4 246 1 2025-09-20 21:23:32.668 00:05:04.972 TCP 29.157.0.1:42025 -> 29.156.0.1:179 12 738 1 2025-09-20 21:23:37.558 00:05:54.524 TCP 29.156.0.1:40291 -> 29.154.0.1:179 12 738 1 2025-09-20 21:27:37.559 00:01:00.020 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-09-20 21:28:37.559 00:01:00.041 TCP 29.153.0.1:179 -> 29.156.0.1:40563 4 246 1 2025-09-20 21:25:31.867 00:05:05.774 TCP 29.158.0.1:35013 -> 29.156.0.1:179 12 738 1 2025-09-20 21:30:37.558 00:00:00.042 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 123 1 2025-09-20 21:29:37.559 00:01:00.019 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-09-20 21:26:37.279 00:05:00.799 OSPF 29.0.10.1:0 -> 224.0.0.5:0 39 2700 1 2025-09-20 21:31:06.192 00:00:00.023 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:31:06.157 00:00:00.023 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:31:06.133 00:00:00.022 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:31:05.983 00:00:00.023 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-09-20 21:31:37.560 00:00:00.018 TCP 29.156.0.1:40563 -> 29.153.0.1:179 2 123 1 2025-09-20 21:31:37.558 00:01:00.041 TCP 29.153.0.1:179 -> 29.156.0.1:40563 4 246 1 2025-09-20 21:28:31.889 00:05:05.675 TCP 29.156.0.1:179 -> 29.158.0.1:35013 12 738 1 2025-09-20 21:28:37.579 00:05:54.486 TCP 29.154.0.1:179 -> 29.156.0.1:40291 12 738 1 2025-09-20 21:32:37.560 00:01:00.023 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-09-20 21:29:32.670 00:05:04.973 TCP 29.157.0.1:42025 -> 29.156.0.1:179 12 738 1 2025-09-20 21:29:37.559 00:05:54.527 TCP 29.156.0.1:40291 -> 29.154.0.1:179 12 738 1 2025-09-20 21:33:37.563 00:01:00.039 TCP 29.153.0.1:179 -> 29.156.0.1:40563 4 246 1 2025-09-20 21:35:37.559 00:00:00.044 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 123 1 2025-09-20 21:34:37.563 00:01:00.017 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-09-20 21:31:31.870 00:05:05.773 TCP 29.158.0.1:35013 -> 29.156.0.1:179 12 738 1 2025-09-20 21:31:47.287 00:05:10.006 OSPF 29.0.10.1:0 -> 224.0.0.5:0 35 2400 1 2025-09-20 21:36:05.798 00:00:00.024 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:36:05.972 00:00:00.023 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:36:06.114 00:00:00.021 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:36:05.964 00:00:00.021 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-09-20 21:36:37.562 00:00:00.017 TCP 29.156.0.1:40563 -> 29.153.0.1:179 2 123 1 2025-09-20 21:36:37.560 00:01:00.043 TCP 29.153.0.1:179 -> 29.156.0.1:40563 4 246 1 2025-09-20 21:37:37.563 00:01:00.017 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-09-20 21:34:31.892 00:05:05.672 TCP 29.156.0.1:179 -> 29.158.0.1:35013 12 738 1 2025-09-20 21:34:37.582 00:05:54.485 TCP 29.154.0.1:179 -> 29.156.0.1:40291 12 738 1 2025-09-20 21:38:37.561 00:01:00.043 TCP 29.153.0.1:179 -> 29.156.0.1:40563 4 246 1 2025-09-20 21:35:32.672 00:05:04.973 TCP 29.157.0.1:42025 -> 29.156.0.1:179 12 738 1 2025-09-20 21:35:37.563 00:05:54.524 TCP 29.156.0.1:40291 -> 29.154.0.1:179 12 738 1 2025-09-20 21:40:37.561 00:00:00.043 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 123 1 2025-09-20 21:39:37.564 00:01:00.018 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-09-20 21:41:05.819 00:00:00.022 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-09-20 21:41:05.893 00:00:00.022 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:41:05.984 00:00:00.023 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:41:05.970 00:00:00.021 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:37:07.293 00:05:10.016 OSPF 29.0.10.1:0 -> 224.0.0.5:0 37 2704 1 2025-09-20 21:37:31.871 00:05:05.772 TCP 29.158.0.1:35013 -> 29.156.0.1:179 12 738 1 2025-09-20 21:41:37.565 00:00:00.017 TCP 29.156.0.1:40563 -> 29.153.0.1:179 2 123 1 2025-09-20 21:41:37.560 00:01:00.044 TCP 29.153.0.1:179 -> 29.156.0.1:40563 4 246 1 2025-09-20 21:42:37.563 00:01:00.017 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-09-20 21:43:37.560 00:01:00.044 TCP 29.153.0.1:179 -> 29.156.0.1:40563 4 246 1 2025-09-20 21:40:31.892 00:05:05.672 TCP 29.156.0.1:179 -> 29.158.0.1:35013 12 738 1 2025-09-20 21:44:37.565 00:01:00.016 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-09-20 21:40:37.584 00:05:54.484 TCP 29.154.0.1:179 -> 29.156.0.1:40291 12 738 1 2025-09-20 21:45:37.561 00:00:00.043 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 123 1 2025-09-20 21:41:32.673 00:05:04.972 TCP 29.157.0.1:42025 -> 29.156.0.1:179 12 738 1 2025-09-20 21:46:06.142 00:00:00.022 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-09-20 21:46:06.293 00:00:00.022 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:46:06.224 00:00:00.023 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:46:06.062 00:00:00.021 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:42:27.310 00:05:01.007 OSPF 29.0.10.1:0 -> 224.0.0.5:0 33 2352 1 2025-09-20 21:41:37.564 00:05:54.524 TCP 29.156.0.1:40291 -> 29.154.0.1:179 12 738 1 2025-09-20 21:46:37.564 00:00:00.017 TCP 29.156.0.1:40563 -> 29.153.0.1:179 2 123 1 2025-09-20 21:46:37.560 00:01:00.044 TCP 29.153.0.1:179 -> 29.156.0.1:40563 4 246 1 2025-09-20 21:43:31.877 00:05:05.768 TCP 29.158.0.1:35013 -> 29.156.0.1:179 12 738 1 2025-09-20 21:47:37.565 00:01:00.017 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-09-20 21:48:37.561 00:01:00.043 TCP 29.153.0.1:179 -> 29.156.0.1:40563 4 246 1 2025-09-20 21:49:37.564 00:01:00.018 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-09-20 21:50:37.561 00:00:00.043 TCP 29.153.0.1:179 -> 29.156.0.1:40563 2 123 1 2025-09-20 21:46:31.897 00:05:05.667 TCP 29.156.0.1:179 -> 29.158.0.1:35013 12 738 1 2025-09-20 21:51:06.304 00:00:00.022 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:51:06.321 00:00:00.021 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:51:06.196 00:00:00.022 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:51:06.046 00:00:00.022 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-09-20 21:46:37.584 00:05:54.486 TCP 29.154.0.1:179 -> 29.156.0.1:40291 12 738 1 2025-09-20 21:47:32.674 00:05:04.971 TCP 29.157.0.1:42025 -> 29.156.0.1:179 12 738 1 2025-09-20 21:47:37.315 00:05:10.005 OSPF 29.0.10.1:0 -> 224.0.0.5:0 43 3164 1 2025-09-20 21:47:37.564 00:05:54.526 TCP 29.156.0.1:40291 -> 29.154.0.1:179 12 738 1 2025-09-20 21:51:37.561 00:01:00.043 TCP 29.153.0.1:179 -> 29.156.0.1:40563 4 246 1 2025-09-20 21:51:37.564 00:02:00.018 TCP 29.156.0.1:40563 -> 29.153.0.1:179 6 369 1 2025-09-20 21:49:31.877 00:05:05.768 TCP 29.158.0.1:35013 -> 29.156.0.1:179 12 738 1 2025-09-20 21:53:37.562 00:01:00.043 TCP 29.153.0.1:179 -> 29.156.0.1:40563 4 246 1 2025-09-20 21:54:37.565 00:01:00.018 TCP 29.156.0.1:40563 -> 29.153.0.1:179 4 246 1 2025-09-20 21:56:06.503 00:00:00.022 ICMP 29.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:56:06.387 00:00:00.023 ICMP 30.107.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:56:06.530 00:00:00.023 ICMP 32.102.0.1:0 -> 29.0.198.2:0.0 3 252 1 2025-09-20 21:56:06.379 00:00:00.023 ICMP 29.0.198.2:0 -> 32.102.0.1:8.0 3 252 1 2025-09-20 21:52:31.898 00:05:05.667 TCP 29.156.0.1:179 -> 29.158.0.1:35013 12 738 1 2025-09-20 21:52:57.320 00:05:10.009 OSPF 29.0.10.1:0 -> 224.0.0.5:0 41 2920 1 2025-09-20 21:52:37.584 00:05:54.488 TCP 29.154.0.1:179 -> 29.156.0.1:40291 12 738 1 2025-09-20 21:55:37.563 00:02:00.043 TCP 29.153.0.1:179 -> 29.156.0.1:40563 6 369 1 2025-09-20 21:53:32.675 00:05:04.971 TCP 29.157.0.1:42025 -> 29.156.0.1:179 12 738 1 2025-09-20 21:53:37.565 00:05:54.527 TCP 29.156.0.1:40291 -> 29.154.0.1:179 12 738 1 2025-09-20 21:56:37.564 00:02:00.019 TCP 29.156.0.1:40563 -> 29.153.0.1:179 6 369 1 Summary: total flows: 174, total bytes: 93471, total packets: 1401, avg bps: 194, avg pps: 0, avg bpp: 66 Time window: 2025-09-20 20:55:31 - 2025-09-20 21:59:32 Total flows processed: 174, passed: 174, Blocks skipped: 0, Bytes read: 18160 Sys: 0.0031s User: 0.0020s Wall: 0.0021s flows/second: 81306.7 Runtime: 0.0022s