Date first seen Duration Proto Src IP Addr:Port Dst IP Addr:Port Packets Bytes Flows 2026-06-15 08:58:54.943 00:00:00.044 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 08:58:54.978 00:00:00.017 TCP 4.157.0.1:37011 -> 4.152.0.1:179 2 123 1 2026-06-15 08:59:54.978 00:00:00.016 TCP 4.157.0.1:37011 -> 4.152.0.1:179 2 123 1 2026-06-15 08:59:54.944 00:00:00.044 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:00:54.944 00:00:00.044 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:00:54.977 00:00:00.017 TCP 4.157.0.1:37011 -> 4.152.0.1:179 2 123 1 2026-06-15 08:56:59.952 00:05:00.151 TCP 4.158.0.1:36601 -> 4.152.0.1:179 12 738 1 2026-06-15 09:01:54.977 00:00:00.016 TCP 4.157.0.1:37011 -> 4.152.0.1:179 2 123 1 2026-06-15 09:01:54.943 00:00:00.044 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 08:57:02.096 00:06:00.001 TCP 4.152.0.1:179 -> 4.151.0.1:42775 7 497 1 2026-06-15 08:58:10.122 00:05:10.005 OSPF 4.0.1.1:0 -> 224.0.0.5:0 32 2176 1 2026-06-15 09:02:54.978 00:00:00.016 TCP 4.157.0.1:37011 -> 4.152.0.1:179 2 123 1 2026-06-15 09:02:54.945 00:00:00.044 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:03:47.016 00:00:00.024 ICMP 4.107.0.1:0 -> 2.0.198.2:0.0 3 252 1 2026-06-15 09:03:46.975 00:00:00.027 ICMP 4.107.0.1:0 -> 4.0.198.2:0.0 3 252 1 2026-06-15 09:03:47.411 00:00:00.022 ICMP 11.102.0.1:0 -> 2.0.198.2:0.0 3 252 1 2026-06-15 09:03:46.966 00:00:00.024 ICMP 2.0.198.2:0 -> 4.107.0.1:8.0 3 252 1 2026-06-15 09:03:54.944 00:00:00.045 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:03:54.979 00:00:00.015 TCP 4.157.0.1:37011 -> 4.152.0.1:179 2 123 1 2026-06-15 08:58:55.159 00:06:00.051 TCP 4.156.0.1:40325 -> 4.151.0.1:179 14 861 1 2026-06-15 08:59:02.048 00:06:00.061 TCP 4.151.0.1:42775 -> 4.152.0.1:179 14 861 1 2026-06-15 09:04:54.945 00:00:00.045 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:04:54.979 00:00:00.015 TCP 4.157.0.1:37011 -> 4.152.0.1:179 2 123 1 2026-06-15 09:05:54.946 00:00:00.045 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:05:54.982 00:00:00.014 TCP 4.157.0.1:37011 -> 4.152.0.1:179 2 123 1 2026-06-15 09:06:20.184 00:00:00.000 OSPF 4.0.1.2:0 -> 4.0.1.1:0 1 64 1 2026-06-15 09:06:54.946 00:00:00.044 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:06:54.980 00:00:00.015 TCP 4.157.0.1:37011 -> 4.152.0.1:179 2 123 1 2026-06-15 09:02:59.962 00:05:00.142 TCP 4.158.0.1:36601 -> 4.152.0.1:179 12 738 1 2026-06-15 09:03:30.128 00:05:10.005 OSPF 4.0.1.1:0 -> 224.0.0.5:0 37 2544 1 2026-06-15 09:07:54.979 00:00:00.017 TCP 4.157.0.1:37011 -> 4.152.0.1:179 2 123 1 2026-06-15 09:07:54.947 00:00:00.043 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:08:47.183 00:00:00.022 ICMP 2.0.198.2:0 -> 4.107.0.1:8.0 3 252 1 2026-06-15 09:08:47.340 00:00:00.022 ICMP 4.107.0.1:0 -> 4.0.198.2:0.0 3 252 1 2026-06-15 09:08:47.414 00:00:00.024 ICMP 11.102.0.1:0 -> 2.0.198.2:0.0 3 252 1 2026-06-15 09:08:47.233 00:00:00.023 ICMP 4.107.0.1:0 -> 2.0.198.2:0.0 3 252 1 2026-06-15 09:08:54.981 00:00:00.015 TCP 4.157.0.1:37011 -> 4.152.0.1:179 2 123 1 2026-06-15 09:08:54.947 00:00:00.046 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:04:02.098 00:06:00.004 TCP 4.152.0.1:179 -> 4.151.0.1:42775 11 705 1 2026-06-15 09:09:54.947 00:00:00.045 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:09:54.981 00:00:00.015 TCP 4.157.0.1:37011 -> 4.152.0.1:179 2 123 1 2026-06-15 09:10:54.947 00:00:00.046 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:10:54.982 00:00:00.015 TCP 4.157.0.1:37011 -> 4.152.0.1:179 2 123 1 2026-06-15 09:10:59.812 00:00:00.000 OSPF 4.0.1.1:0 -> 4.0.1.2:0 1 64 1 2026-06-15 09:05:55.163 00:06:00.048 TCP 4.156.0.1:40325 -> 4.151.0.1:179 14 861 1 2026-06-15 09:06:02.048 00:06:00.065 TCP 4.151.0.1:42775 -> 4.152.0.1:179 14 861 1 2026-06-15 09:10:10.190 00:00:50.001 OSPF 4.0.1.2:0 -> 4.0.1.1:0 3 192 1 2026-06-15 09:11:54.946 00:00:00.046 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:11:54.982 00:00:00.015 TCP 4.157.0.1:37011 -> 4.152.0.1:179 2 123 1 2026-06-15 09:12:14.761 00:00:00.000 OSPF 4.0.1.2:0 -> 4.0.1.1:0 1 64 1 2026-06-15 09:12:54.947 00:00:00.046 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:12:54.983 00:00:00.014 TCP 4.157.0.1:37011 -> 4.152.0.1:179 2 123 1 2026-06-15 09:08:50.131 00:05:14.620 OSPF 4.0.1.1:0 -> 224.0.0.5:0 60 4564 1 2026-06-15 09:08:59.953 00:05:00.153 TCP 4.158.0.1:36601 -> 4.152.0.1:179 12 738 1 2026-06-15 09:13:47.226 00:00:00.024 ICMP 4.107.0.1:0 -> 2.0.198.2:0.0 3 252 1 2026-06-15 09:13:47.346 00:00:00.023 ICMP 4.107.0.1:0 -> 4.0.198.2:0.0 3 252 1 2026-06-15 09:13:47.605 00:00:00.024 ICMP 11.102.0.1:0 -> 2.0.198.2:0.0 3 252 1 2026-06-15 09:13:47.177 00:00:00.024 ICMP 2.0.198.2:0 -> 4.107.0.1:8.0 3 252 1 2026-06-15 09:13:54.982 00:00:00.014 TCP 4.157.0.1:37011 -> 4.152.0.1:179 2 123 1 2026-06-15 09:13:54.947 00:00:00.046 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:14:04.763 00:00:00.000 OSPF 4.0.1.2:0 -> 4.0.1.1:0 1 64 1 2026-06-15 09:14:54.982 00:00:00.014 TCP 4.157.0.1:37011 -> 4.152.0.1:179 2 123 1 2026-06-15 09:14:54.948 00:00:00.046 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:15:54.948 00:00:00.046 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:15:54.983 00:00:00.014 TCP 4.157.0.1:37011 -> 4.152.0.1:179 2 123 1 2026-06-15 09:11:02.060 00:06:00.045 TCP 4.152.0.1:179 -> 4.151.0.1:42775 14 861 1 2026-06-15 09:16:54.984 00:00:00.013 TCP 4.157.0.1:37011 -> 4.152.0.1:179 2 123 1 2026-06-15 09:16:54.947 00:00:00.047 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:17:54.948 00:00:00.046 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:17:54.984 00:00:00.014 TCP 4.157.0.1:37011 -> 4.152.0.1:179 2 123 1 2026-06-15 09:12:55.164 00:06:00.048 TCP 4.156.0.1:40325 -> 4.151.0.1:179 14 861 1 2026-06-15 09:13:02.050 00:06:00.065 TCP 4.151.0.1:42775 -> 4.152.0.1:179 14 861 1 2026-06-15 09:14:10.137 00:05:10.008 OSPF 4.0.1.1:0 -> 224.0.0.5:0 32 2176 1 2026-06-15 09:18:47.249 00:00:00.023 ICMP 2.0.198.2:0 -> 4.107.0.1:8.0 3 252 1 2026-06-15 09:18:47.298 00:00:00.023 ICMP 4.107.0.1:0 -> 2.0.198.2:0.0 3 252 1 2026-06-15 09:18:47.238 00:00:00.023 ICMP 4.107.0.1:0 -> 4.0.198.2:0.0 3 252 1 2026-06-15 09:18:47.738 00:00:00.022 ICMP 11.102.0.1:0 -> 2.0.198.2:0.0 3 252 1 2026-06-15 09:18:54.984 00:00:00.014 TCP 4.157.0.1:37011 -> 4.152.0.1:179 2 123 1 2026-06-15 09:18:54.948 00:00:00.046 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:14:59.957 00:05:00.157 TCP 4.158.0.1:36601 -> 4.152.0.1:179 12 738 1 2026-06-15 09:19:54.984 00:00:00.014 TCP 4.157.0.1:37011 -> 4.152.0.1:179 2 123 1 2026-06-15 09:19:54.948 00:00:00.046 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:20:54.984 00:00:00.014 TCP 4.157.0.1:37011 -> 4.152.0.1:179 2 123 1 2026-06-15 09:21:54.984 00:00:00.014 TCP 4.157.0.1:37011 -> 4.152.0.1:179 2 123 1 2026-06-15 09:20:54.949 00:01:00.047 TCP 4.152.0.1:179 -> 4.157.0.1:37011 4 246 1 2026-06-15 09:22:54.950 00:00:00.044 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:18:02.104 00:06:00.002 TCP 4.152.0.1:179 -> 4.151.0.1:42775 7 497 1 2026-06-15 09:19:30.148 00:05:10.003 OSPF 4.0.1.1:0 -> 224.0.0.5:0 32 2176 1 2026-06-15 09:23:47.502 00:00:00.033 ICMP 2.0.198.2:0 -> 4.107.0.1:8.0 3 252 1 2026-06-15 09:23:47.552 00:00:00.034 ICMP 4.107.0.1:0 -> 2.0.198.2:0.0 3 252 1 2026-06-15 09:23:47.569 00:00:00.024 ICMP 4.107.0.1:0 -> 4.0.198.2:0.0 3 252 1 2026-06-15 09:23:47.839 00:00:00.022 ICMP 11.102.0.1:0 -> 2.0.198.2:0.0 3 252 1 2026-06-15 09:23:54.951 00:00:00.045 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:24:54.951 00:00:00.046 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:19:55.167 00:06:00.047 TCP 4.156.0.1:40325 -> 4.151.0.1:179 14 861 1 2026-06-15 09:20:59.958 00:05:00.158 TCP 4.158.0.1:36601 -> 4.152.0.1:179 12 738 1 2026-06-15 09:20:02.064 00:06:00.054 TCP 4.151.0.1:42775 -> 4.152.0.1:179 14 861 1 2026-06-15 09:25:54.952 00:00:00.045 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:26:54.951 00:00:00.046 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:22:54.985 00:05:00.018 TCP 4.157.0.1:37011 -> 4.152.0.1:179 12 738 1 2026-06-15 09:27:54.952 00:00:00.046 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:28:47.441 00:00:00.022 ICMP 4.107.0.1:0 -> 2.0.198.2:0.0 3 252 1 2026-06-15 09:28:47.718 00:00:00.022 ICMP 4.107.0.1:0 -> 4.0.198.2:0.0 3 252 1 2026-06-15 09:28:47.707 00:00:00.029 ICMP 11.102.0.1:0 -> 2.0.198.2:0.0 3 252 1 2026-06-15 09:28:47.391 00:00:00.022 ICMP 2.0.198.2:0 -> 4.107.0.1:8.0 3 252 1 2026-06-15 09:28:54.951 00:00:00.046 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:24:50.150 00:05:10.004 OSPF 4.0.1.1:0 -> 224.0.0.5:0 32 2176 1 2026-06-15 09:29:54.952 00:00:00.046 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:25:02.106 00:06:00.004 TCP 4.152.0.1:179 -> 4.151.0.1:42775 7 497 1 2026-06-15 09:30:54.952 00:00:00.046 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:26:59.958 00:05:00.161 TCP 4.158.0.1:36601 -> 4.152.0.1:179 12 738 1 2026-06-15 09:31:54.953 00:00:00.046 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:26:55.168 00:06:00.048 TCP 4.156.0.1:40325 -> 4.151.0.1:179 14 861 1 2026-06-15 09:27:02.065 00:06:00.054 TCP 4.151.0.1:42775 -> 4.152.0.1:179 14 861 1 2026-06-15 09:32:54.952 00:00:00.046 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:28:54.987 00:05:00.017 TCP 4.157.0.1:37011 -> 4.152.0.1:179 12 738 1 2026-06-15 09:33:47.735 00:00:00.023 ICMP 2.0.198.2:0 -> 4.107.0.1:8.0 3 252 1 2026-06-15 09:33:47.784 00:00:00.023 ICMP 4.107.0.1:0 -> 2.0.198.2:0.0 3 252 1 2026-06-15 09:33:47.590 00:00:00.021 ICMP 4.107.0.1:0 -> 4.0.198.2:0.0 3 252 1 2026-06-15 09:33:47.919 00:00:00.023 ICMP 11.102.0.1:0 -> 2.0.198.2:0.0 3 252 1 2026-06-15 09:33:54.954 00:00:00.045 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:30:10.155 00:05:10.009 OSPF 4.0.1.1:0 -> 224.0.0.5:0 33 2256 1 2026-06-15 09:34:40.210 00:00:00.000 OSPF 4.0.1.2:0 -> 4.0.1.1:0 1 64 1 2026-06-15 09:34:54.954 00:00:00.045 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:35:54.953 00:00:00.046 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:36:54.954 00:00:00.045 TCP 4.152.0.1:179 -> 4.157.0.1:37011 2 123 1 2026-06-15 09:32:59.959 00:05:00.158 TCP 4.158.0.1:36601 -> 4.152.0.1:179 12 738 1 2026-06-15 09:32:02.108 00:06:00.001 TCP 4.152.0.1:179 -> 4.151.0.1:42775 7 497 1 2026-06-15 09:38:47.858 00:00:00.022 ICMP 4.107.0.1:0 -> 2.0.198.2:0.0 3 252 1 2026-06-15 09:38:47.816 00:00:00.023 ICMP 4.107.0.1:0 -> 4.0.198.2:0.0 3 252 1 2026-06-15 09:38:48.074 00:00:00.022 ICMP 11.102.0.1:0 -> 2.0.198.2:0.0 3 252 1 2026-06-15 09:38:47.808 00:00:00.021 ICMP 2.0.198.2:0 -> 4.107.0.1:8.0 3 252 1 2026-06-15 09:33:55.169 00:06:00.049 TCP 4.156.0.1:40325 -> 4.151.0.1:179 14 861 1 2026-06-15 09:34:54.988 00:05:00.017 TCP 4.157.0.1:37011 -> 4.152.0.1:179 12 738 1 2026-06-15 09:34:02.066 00:06:00.053 TCP 4.151.0.1:42775 -> 4.152.0.1:179 14 861 1 2026-06-15 09:38:49.481 00:00:20.733 OSPF 4.0.1.2:0 -> 4.0.1.1:0 2 148 1 2026-06-15 09:39:29.874 00:00:00.000 OSPF 4.0.1.1:0 -> 4.0.1.2:0 1 64 1 2026-06-15 09:35:30.163 00:05:10.010 OSPF 4.0.1.1:0 -> 224.0.0.5:0 56 4208 1 2026-06-15 09:37:54.954 00:05:00.047 TCP 4.152.0.1:179 -> 4.157.0.1:37011 12 738 1 2026-06-15 09:42:20.979 00:00:00.000 OSPF 4.0.1.2:0 -> 4.0.1.1:0 1 64 1 2026-06-15 09:38:59.962 00:05:00.159 TCP 4.158.0.1:36601 -> 4.152.0.1:179 12 738 1 2026-06-15 09:43:47.749 00:00:00.021 ICMP 4.107.0.1:0 -> 2.0.198.2:0.0 3 252 1 2026-06-15 09:43:48.070 00:00:00.038 ICMP 4.107.0.1:0 -> 4.0.198.2:0.0 3 252 1 2026-06-15 09:43:48.419 00:00:00.021 ICMP 11.102.0.1:0 -> 2.0.198.2:0.0 3 252 1 2026-06-15 09:43:47.698 00:00:00.021 ICMP 2.0.198.2:0 -> 4.107.0.1:8.0 3 252 1 2026-06-15 09:39:02.109 00:06:00.000 TCP 4.152.0.1:179 -> 4.151.0.1:42775 7 497 1 2026-06-15 09:40:44.846 00:05:05.339 OSPF 4.0.1.1:0 -> 224.0.0.5:0 38 2724 1 2026-06-15 09:40:54.989 00:05:00.025 TCP 4.157.0.1:37011 -> 4.152.0.1:179 12 738 1 2026-06-15 09:40:55.172 00:06:00.049 TCP 4.156.0.1:40325 -> 4.151.0.1:179 14 861 1 2026-06-15 09:41:02.068 00:06:00.053 TCP 4.151.0.1:42775 -> 4.152.0.1:179 14 861 1 2026-06-15 09:43:54.955 00:05:00.052 TCP 4.152.0.1:179 -> 4.157.0.1:37011 12 738 1 2026-06-15 09:48:47.885 00:00:00.021 ICMP 4.107.0.1:0 -> 2.0.198.2:0.0 3 252 1 2026-06-15 09:48:47.872 00:00:00.023 ICMP 4.107.0.1:0 -> 4.0.198.2:0.0 3 252 1 2026-06-15 09:48:48.199 00:00:00.022 ICMP 11.102.0.1:0 -> 2.0.198.2:0.0 3 252 1 2026-06-15 09:48:47.836 00:00:00.021 ICMP 2.0.198.2:0 -> 4.107.0.1:8.0 3 252 1 2026-06-15 09:44:59.962 00:05:00.161 TCP 4.158.0.1:36601 -> 4.152.0.1:179 12 738 1 2026-06-15 09:46:00.185 00:05:10.004 OSPF 4.0.1.1:0 -> 224.0.0.5:0 32 2176 1 2026-06-15 09:46:54.995 00:05:00.011 TCP 4.157.0.1:37011 -> 4.152.0.1:179 12 738 1 2026-06-15 09:46:02.110 00:06:00.001 TCP 4.152.0.1:179 -> 4.151.0.1:42775 7 497 1 2026-06-15 09:47:55.174 00:06:00.052 TCP 4.156.0.1:40325 -> 4.151.0.1:179 14 861 1 2026-06-15 09:48:02.075 00:06:00.046 TCP 4.151.0.1:42775 -> 4.152.0.1:179 14 861 1 2026-06-15 09:53:47.948 00:00:00.023 ICMP 4.107.0.1:0 -> 2.0.198.2:0.0 3 252 1 2026-06-15 09:53:48.161 00:00:00.021 ICMP 4.107.0.1:0 -> 4.0.198.2:0.0 3 252 1 2026-06-15 09:53:48.396 00:00:00.022 ICMP 11.102.0.1:0 -> 2.0.198.2:0.0 3 252 1 2026-06-15 09:53:47.898 00:00:00.022 ICMP 2.0.198.2:0 -> 4.107.0.1:8.0 3 252 1 2026-06-15 09:49:54.956 00:05:00.054 TCP 4.152.0.1:179 -> 4.157.0.1:37011 12 738 1 2026-06-15 09:50:59.964 00:05:00.161 TCP 4.158.0.1:36601 -> 4.152.0.1:179 12 738 1 2026-06-15 09:51:20.190 00:05:10.002 OSPF 4.0.1.1:0 -> 224.0.0.5:0 32 2176 1 2026-06-15 09:52:54.998 00:05:00.012 TCP 4.157.0.1:37011 -> 4.152.0.1:179 12 738 1 2026-06-15 09:53:02.110 00:06:00.001 TCP 4.152.0.1:179 -> 4.151.0.1:42775 7 497 1 2026-06-15 09:58:48.102 00:00:00.022 ICMP 2.0.198.2:0 -> 4.107.0.1:8.0 3 252 1 2026-06-15 09:58:48.162 00:00:00.013 ICMP 4.107.0.1:0 -> 2.0.198.2:0.0 3 252 1 2026-06-15 09:58:48.375 00:00:00.029 ICMP 4.107.0.1:0 -> 4.0.198.2:0.0 3 252 1 2026-06-15 09:58:48.404 00:00:00.018 ICMP 11.102.0.1:0 -> 2.0.198.2:0.0 3 252 1 Summary: total flows: 174, total bytes: 82828, total packets: 1224, avg bps: 178, avg pps: 0, avg bpp: 67 Time window: 2026-06-15 08:56:59 - 2026-06-15 09:59:02 Total flows processed: 174, passed: 174, Blocks skipped: 0, Bytes read: 18160 Sys: 0.0030s User: 0.0010s Wall: 0.0021s flows/second: 83569.1 Runtime: 0.0021s