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The output of your command "$ last" is:

wahid ssh 192.168.254.125 Fri Nov 6 20:14 - 20:14 (00:00) wahid ssh 192.168.254.125 Fri Nov 6 20:13 - 20:13 (00:00) wahid ssh 192.168.254.125 Fri Nov 6 19:47 - 19:47 (00:00) wahid ssh 192.168.254.125 Fri Nov 6 18:48 - 18:48 (00:00) wahid ssh 192.168.254.125 Fri Nov 6 00:35 - 00:35 (00:00) wahid ssh 192.168.254.125 Fri Nov 6 00:20 - 00:20 (00:00) wahid ssh 192.168.254.125 Thu Nov 5 21:52 - 21:52 (00:00) wahid ssh 192.168.254.125 Wed Nov 4 22:11 - 22:11 (00:00) root pts/37 Wed Nov 4 19:06 - still logged in root pts/35 Wed Nov 4 19:06 - still logged in wahid ssh 192.168.254.125 Wed Nov 4 19:05 - 19:05 (00:00) wahid ssh 192.168.254.125 Wed Nov 4 19:04 - 19:04 (00:00) wahid ssh 192.168.254.125 Wed Nov 4 11:34 - still logged in root pts/33 Tue Nov 3 22:30 - still logged in root pts/31 Tue Nov 3 22:29 - still logged in wahid ssh 192.168.254.125 Tue Nov 3 22:28 - 22:28 (00:00) wahid ssh 192.168.254.125 Tue Nov 3 21:33 - 09:15 (11:41) wahid ssh 192.168.254.125 Mon Nov 2 23:22 - 23:22 (00:00) wahid ssh 192.168.254.125 Mon Nov 2 20:26 - 20:26 (00:00) wahid ssh 192.168.254.125 Sun Nov 1 12:09 - 12:09 (00:00) wahid ssh 192.168.254.125 Sun Nov 1 09:31 - 09:31 (00:00) wahid ssh 192.168.254.125 Sat Oct 31 18:13 - 18:13 (00:00) wahid ssh 192.168.254.125 Sat Oct 31 17:17 - 17:17 (00:00) wahid ssh 192.168.254.125 Sat Oct 31 10:12 - 10:12 (00:00) wahid ssh 192.168.254.125 Fri Oct 30 23:17 - 23:17 (00:00) wahid ssh 192.168.254.125 Fri Oct 30 22:48 - 22:48 (00:00) wahid ssh 192.168.254.125 Fri Oct 30 22:34 - 22:34 (00:00) wahid ssh 192.168.254.125 Fri Oct 30 22:01 - 22:01 (00:00) wahid ssh 192.168.254.125 Fri Oct 30 21:32 - 21:32 (00:00) wahid ssh 192.168.254.125 Fri Oct 30 20:57 - 20:57 (00:00) root pts/29 Fri Oct 30 20:47 - still logged in root pts/27 Fri Oct 30 20:46 - still logged in wahid ssh 192.168.254.125 Fri Oct 30 20:45 - 20:08 (4+00:22) wahid ssh 192.168.254.125 Fri Oct 30 20:45 - 20:45 (00:00) root pts/27 Fri Oct 30 09:54 - 12:18 (02:24) root pts/25 Fri Oct 30 09:52 - still logged in wahid ssh 192.168.254.125 Fri Oct 30 09:52 - 12:33 (02:40) wahid ssh 192.168.254.125 Fri Oct 30 09:52 - 09:52 (00:00) root pts/23 Tue Oct 27 00:22 - still logged in wahid ssh 192.168.254.125 Tue Oct 27 00:22 - 00:22 (00:00) wahid ssh 192.168.254.125 Sun Oct 25 20:10 - 20:10 (00:00) wahid ssh 192.168.254.125 Sun Oct 25 11:13 - 11:13 (00:00) wahid ssh 192.168.254.125 Sun Oct 25 00:49 - 00:49 (00:00) wahid ssh 192.168.254.125 Sat Oct 24 17:27 - 17:27 (00:00) wahid ssh 192.168.254.125 Sat Oct 24 17:26 - 17:26 (00:00) wahid ssh 192.168.254.125 Sat Oct 24 17:26 - 17:26 (00:00) root pts/21 Fri Oct 23 21:30 - still logged in root pts/19 Fri Oct 23 21:29 - still logged in wahid ssh 192.168.254.125 Fri Oct 23 21:29 - 21:29 (00:00) wahid ssh 192.168.254.125 Fri Oct 23 07:13 - 10:45 (5+03:32) wahid ssh 192.168.254.125 Wed Oct 21 23:21 - 23:21 (00:00) wahid ssh 192.168.254.125 Wed Oct 21 18:06 - 18:10 (00:04) wahid ssh 192.168.254.125 Wed Oct 21 18:05 - 18:05 (00:00) wahid ssh 192.168.254.125 Wed Oct 21 18:00 - 18:00 (00:00) wahid ssh 192.168.254.125 Tue Oct 20 22:07 - 22:07 (00:00) wahid ssh 192.168.254.125 Mon Oct 19 23:14 - 23:15 (00:00) root pts/17 Mon Oct 19 23:05 - still logged in wahid ssh 192.168.254.125 Mon Oct 19 23:01 - 23:01 (00:00) wahid ssh 192.168.254.125 Sat Oct 17 15:24 - 15:24 (00:00) wahid ssh 192.168.254.125 Sat Oct 17 15:21 - 15:21 (00:00) wahid ssh 192.168.254.125 Sat Oct 17 14:33 - 14:33 (00:00) wahid ssh 192.168.254.125 Sat Oct 17 12:41 - 12:41 (00:00) wahid ssh 192.168.254.125 Sat Oct 17 12:40 - 12:40 (00:00) wahid Fri Oct 16 06:27 - still logged in wahid ssh 192.168.254.125 Thu Oct 15 16:14 - 16:14 (00:00) root pts/15 Thu Oct 15 12:20 - still logged in root pts/13 Thu Oct 15 12:19 - still logged in wahid ssh 192.168.254.125 Thu Oct 15 12:19 - 08:43 (7+20:24) wahid ssh 192.168.254.125 Thu Oct 15 12:16 - 12:16 (00:00) wahid ssh 192.168.254.125 Tue Oct 13 22:22 - 22:22 (00:00) wahid ssh 192.168.254.125 Tue Oct 13 20:20 - 20:20 (00:00) wahid ssh 192.168.254.125 Tue Oct 13 20:11 - 20:11 (00:00) wahid ssh 192.168.254.125 Tue Oct 13 19:20 - 19:20 (00:00) root pts/11 Mon Oct 12 23:52 - still logged in root pts/9 Mon Oct 12 23:51 - still logged in wahid ssh 192.168.254.125 Mon Oct 12 23:51 - 03:44 (1+03:52) wahid ssh 192.168.254.125 Mon Oct 12 23:50 - 23:50 (00:00) wahid ssh 192.168.254.125 Sun Oct 11 11:50 - 11:50 (00:00) wahid ssh 192.168.254.125 Sun Oct 11 11:41 - 11:41 (00:00) wahid ssh 192.168.254.125 Sun Oct 11 11:10 - 11:10 (00:00) wahid ssh 192.168.254.125 Sun Oct 11 11:02 - 11:02 (00:00) wahid ssh 192.168.254.125 Sun Oct 11 10:27 - 10:27 (00:00) wahid ssh 192.168.254.125 Sun Oct 11 10:17 - 10:17 (00:00) wahid ssh 192.168.254.125 Sun Oct 11 09:32 - 09:32 (00:00) wahid ssh 192.168.254.125 Sun Oct 11 09:29 - 09:29 (00:00) wahid ssh 192.168.254.125 Sun Oct 11 01:25 - 01:25 (00:00) wahid ssh 192.168.254.125 Sun Oct 11 01:05 - 01:05 (00:00) wahid ssh 192.168.254.125 Sun Oct 11 00:45 - 00:45 (00:00) wahid ssh 192.168.254.125 Sun Oct 11 00:23 - 00:23 (00:00) wahid ssh 192.168.254.125 Sat Oct 10 22:53 - 22:53 (00:00) wahid ssh 192.168.254.125 Sat Oct 10 21:23 - 21:23 (00:00) wahid ssh 192.168.254.125 Sat Oct 10 20:45 - 20:45 (00:00) wahid ssh 192.168.254.125 Sat Oct 10 00:31 - 00:31 (00:00) root pts/9 Thu Oct 8 19:13 - 23:15 (1+04:02) root pts/7 Thu Oct 8 19:12 - still logged in wahid ssh 192.168.254.125 Thu Oct 8 19:12 - 12:29 (3+17:17) wahid ssh 192.168.254.125 Thu Oct 8 19:11 - 19:12 (00:00) root pts/5 Thu Oct 8 16:39 - still logged in wahid ssh 192.168.254.125 Thu Oct 8 16:38 - 12:29 (3+19:50) root pts/2 Wed Oct 7 23:43 - still logged in wahid ssh 192.168.254.125 Wed Oct 7 23:40 - 00:12 (00:32) root pts/1 Tue Oct 6 12:43 - 12:45 (00:02) wahid tty2 Tue Oct 6 12:42 - still logged in gdm-gree tty1 Mon Oct 5 13:46 - 12:42 (22:56) reboot system boot 7.0.0-34-generic Mon Oct 5 13:45 - still running root pts/1 Fri Oct 2 22:44 - crash wahid tty2 Fri Oct 2 22:42 - crash gdm-gree tty1 Fri Oct 2 22:41 - 22:42 (00:01) reboot system boot 7.0.0-34-generic Fri Oct 2 22:41 - crash wahid tty2 Fri Oct 2 22:02 - crash gdm-gree tty1 Fri Oct 2 22:01 - 22:02 (00:00) reboot system boot 7.0.0-34-generic Fri Oct 2 22:01 - crash wahid ssh 192.168.254.125 Thu Oct 1 07:45 - 08:32 (1+00:47) wahid ssh 192.168.254.125 Sun Sep 27 12:36 - 12:50 (00:13) wahid ssh 192.168.254.125 Sat Sep 26 12:53 - 12:53 (00:00) wahid ssh 192.168.254.125 Thu Sep 24 17:44 - 17:44 (00:00) wahid ssh 192.168.254.125 Thu Sep 24 17:38 - 17:38 (00:00) root pts/8 Sun Sep 20 23:48 - 21:49 (6+22:01) wahid ssh 192.168.254.125 Sun Sep 20 23:48 - 08:29 (9+08:41) wahid ssh 192.168.254.125 Sun Sep 20 23:47 - 23:47 (00:00) root pts/6 Fri Sep 18 19:29 - 15:38 (20:09) wahid ssh 192.168.254.125 Fri Sep 18 19:29 - 19:29 (00:00) root pts/9 Fri Sep 18 01:03 - 17:43 (16:40) wahid ssh 192.168.254.125 Fri Sep 18 01:03 - 15:38 (1+14:35) wahid ssh 192.168.254.125 Fri Sep 18 01:02 - 01:02 (00:00) wahid ssh 192.168.254.125 Tue Sep 15 21:09 - 21:09 (00:00) wahid ssh 192.168.254.125 Sun Sep 13 17:05 - 17:05 (00:00) root pts/7 Sun Sep 13 12:41 - 22:00 (19+09:19) root pts/7 Sun Sep 13 12:21 - 12:41 (00:19) wahid ssh 192.168.254.125 Sun Sep 13 12:20 - 03:00 (2+14:39) root pts/3 Tue Sep 8 23:02 - 22:00 (23+22:58) wahid ssh 192.168.254.125 Tue Sep 8 23:01 - 23:02 (00:00) wahid ssh 192.168.254.125 Mon Sep 7 10:49 - 11:03 (00:13) wahid ssh 192.168.254.125 Mon Sep 7 00:21 - 02:29 (2+02:07) wahid ssh 192.168.254.125 Sun Sep 6 23:55 - 00:12 (00:17) wahid ssh 192.168.254.125 Sun Sep 6 15:11 - 15:11 (00:00) wahid ssh 192.168.254.125 Sun Sep 6 15:04 - 15:04 (00:00) wahid ssh 192.168.254.125 Sun Sep 6 15:02 - 15:02 (00:00) wahid ssh 192.168.254.125 Sun Sep 6 14:24 - 14:24 (00:00) wahid ssh 192.168.254.125 Sun Sep 6 13:10 - 13:10 (00:00) root pts/5 Sun Sep 6 12:41 - 00:02 (11:21) wahid ssh 192.168.254.125 Sun Sep 6 12:31 - 12:31 (00:00) wahid ssh 192.168.254.125 Sun Sep 6 12:30 - 12:30 (00:00) wahid ssh 192.168.254.125 Sun Sep 6 12:20 - 12:20 (00:00) root pts/3 Sun Sep 6 12:05 - 00:02 (11:57) wahid Sat Sep 5 06:36 - crash root Sat Sep 5 06:36 - 06:36 (00:00) wahid ssh 192.168.254.125 Thu Sep 3 19:05 - 00:02 (3+04:57) root pts/1 Thu Sep 3 19:03 - 22:00 (29+02:57) wahid tty2 Thu Sep 3 19:02 - 22:00 (29+02:57) gdm-gree tty1 Thu Sep 3 19:00 - 19:03 (00:02) reboot system boot 7.0.0-30-generic Thu Sep 3 19:00 - 22:00 (29+03:00) root pts/9 Thu Sep 3 17:51 - 18:06 (00:15) wahid ssh 192.168.254.125 Wed Sep 2 19:24 - 18:06 (22:42) wahid ssh 192.168.254.125 Thu Aug 27 15:16 - 15:21 (00:05) wahid ssh 192.168.254.125 Wed Aug 26 19:21 - 19:26 (00:05) root pts/7 Wed Aug 26 19:00 - 18:06 (7+23:06) wahid ssh 192.168.254.125 Wed Aug 26 18:59 - 18:59 (00:00) wahid ssh 192.168.254.125 Wed Aug 26 10:21 - 13:33 (2+03:12) wahid ssh 192.168.254.125 Sun Aug 23 12:15 - 12:16 (00:00) wahid ssh 192.168.254.125 Sun Aug 23 12:13 - 12:18 (00:04) root pts/5 Sun Aug 23 11:38 - 18:06 (11+06:28) wahid ssh 192.168.254.125 Sun Aug 23 11:24 - 11:24 (00:00) wahid ssh 192.168.254.125 Sun Aug 23 10:23 - 10:23 (00:00) wahid ssh 192.168.254.125 Sun Aug 23 09:52 - 09:57 (00:04) root pts/2 Sun Aug 23 08:07 - 18:06 (11+09:59) wahid ssh 192.168.254.125 Sun Aug 23 08:07 - 06:53 (2+22:46) root pts/1 Sun Aug 23 07:27 - 07:35 (00:07) wahid tty2 Sun Aug 23 07:26 - crash gdm-gree tty1 Sun Aug 23 07:16 - 07:26 (00:10) reboot system boot 7.0.0-30-generic Sun Aug 23 07:15 - 18:06 (11+10:50) gdm-gree tty1 Sun Aug 23 07:13 - crash reboot system boot 7.0.0-30-generic Sun Aug 23 07:13 - crash wahid ssh 192.168.254.125 Sat Aug 22 22:39 - 22:39 (00:00) wahid ssh 192.168.254.125 Sat Aug 22 22:37 - 22:37 (00:00) wahid ssh 192.168.254.125 Sat Aug 22 22:20 - 22:20 (00:00) wahid ssh 192.168.254.125 Sat Aug 22 20:09 - 20:09 (00:00) wahid ssh 192.168.254.125 Sat Aug 22 19:57 - 19:57 (00:00) root pts/20 Fri Aug 21 18:00 - crash wahid ssh 192.168.254.125 Fri Aug 21 17:53 - 17:53 (00:00) root pts/18 Fri Aug 21 16:57 - crash root pts/16 Fri Aug 21 16:47 - crash root pts/14 Fri Aug 21 16:10 - crash wahid ssh 192.168.254.125 Fri Aug 21 16:10 - crash root pts/12 Sun Aug 16 20:28 - crash wahid ssh 192.168.254.125 Sun Aug 16 20:27 - 20:28 (00:00) wahid ssh 192.168.254.125 Sun Aug 16 20:27 - 20:27 (00:00) root pts/10 Sun Aug 16 17:00 - crash wahid ssh 192.168.254.125 Sun Aug 16 13:58 - 13:58 (00:00) root pts/10 Sun Aug 16 13:52 - 14:15 (00:23) wahid ssh 192.168.254.125 Sun Aug 16 13:51 - 14:01 (5+00:09) wahid ssh 192.168.254.125 Tue Aug 11 08:09 - 02:29 (18:19) root pts/8 Mon Aug 10 23:37 - crash root pts/4 Mon Aug 10 22:23 - crash gdm-gree tty1 Sun Aug 9 08:40 - crash wahid ssh 192.168.254.125 Fri Aug 7 18:55 - 19:25 (00:30) wahid ssh 192.168.254.125 Tue Aug 4 23:30 - 23:30 (00:00) wahid ssh 192.168.254.125 Tue Aug 4 23:15 - 23:15 (00:00) root pts/5 Tue Aug 4 22:59 - 17:50 (18:50) wahid ssh 192.168.254.125 Tue Aug 4 22:58 - 22:58 (00:00) wahid ssh 192.168.254.125 Tue Aug 4 22:50 - 22:50 (00:00) wahid ssh 192.168.254.125 Tue Aug 4 22:50 - 22:50 (00:00) root pts/3 Sun Aug 2 12:32 - crash wahid ssh 192.168.254.125 Sun Aug 2 12:32 - 12:32 (00:00) wahid ssh 192.168.254.125 Sun Aug 2 12:32 - 12:32 (00:00) wahid ssh 192.168.254.125 Sun Aug 2 12:31 - 12:31 (00:00) wahid ssh 192.168.254.125 Sun Aug 2 09:32 - 06:50 (8+21:17) wahid tty2 local Sat Aug 1 12:54 - crash wahid pts/28 192.168.254.125 Sat Aug 1 00:12 - crash wahid pts/28 192.168.254.125 Sat Jul 25 15:20 - crash wahid pts/24 192.168.254.125 Fri Jul 24 17:47 - crash wahid pts/19 192.168.254.125 Fri Jul 17 22:45 - crash wahid pts/24 192.168.254.125 Sat Jul 11 21:44 - crash wahid pts/24 192.168.254.125 Wed Jul 8 00:31 - crash wahid pts/22 192.168.254.125 Wed Jul 8 00:04 - crash wahid pts/19 192.168.254.125 Tue Jul 7 23:24 - crash wahid pts/15 192.168.254.125 Mon Jul 6 23:24 - crash wahid pts/17 192.168.254.203 Sun Jul 5 20:49 - crash wahid pts/15 192.168.254.125 Sun Jul 5 13:04 - crash wahid pts/13 192.168.254.125 Sat Jul 4 22:48 - crash wahid pts/11 192.168.254.125 Sat Jul 4 13:37 - crash wahid pts/9 192.168.254.125 Sat Jul 4 00:42 - crash wahid pts/7 192.168.254.125 Tue Jun 30 18:56 - crash wahid pts/5 192.168.254.125 Sun Jun 28 18:56 - crash wahid pts/4 192.168.254.125 Sun Jun 28 16:40 - crash wahid pts/2 192.168.254.125 Sun Jun 28 15:49 - crash wahid tty2 local Sun Jun 28 13:33 - crash wahid tty2 local Sun Jun 28 13:08 - crash wahid pts/35 192.168.254.125 Sun Jun 28 01:30 - crash wahid pts/34 192.168.254.125 Sat Jun 27 15:24 - crash wahid pts/32 192.168.254.125 Sat Jun 27 15:24 - crash wahid pts/33 192.168.254.125 Fri Jun 26 22:14 - crash wahid pts/31 192.168.254.125 Fri Jun 26 10:07 - crash wahid pts/29 192.168.254.125 Fri Jun 26 01:53 - crash wahid pts/16 192.168.254.125 Fri Jun 26 01:52 - crash wahid pts/29 192.168.254.125 Tue Jun 23 23:39 - crash wahid pts/25 192.168.254.125 Sat Jun 20 18:55 - crash wahid pts/23 192.168.254.125 Tue Jun 16 18:43 - crash wahid pts/17 192.168.254.125 Sat Jun 13 23:10 - crash wahid pts/25 192.168.254.125 Sat Jun 13 16:35 - crash wahid pts/23 192.168.254.125 Fri Jun 12 23:46 - crash wahid pts/17 192.168.254.125 Fri Jun 12 13:14 - crash wahid pts/20 192.168.254.125 Wed Jun 10 00:04 - crash wahid pts/17 192.168.254.125 Tue Jun 9 20:44 - crash wahid pts/9 192.168.254.125 Sun Jun 7 20:47 - crash wahid pts/10 192.168.254.125 Sat Jun 6 12:54 - crash wahid pts/14 192.168.254.125 Sat May 30 00:45 - crash wahid pts/11 192.168.254.125 Fri May 29 23:40 - crash wahid pts/7 192.168.254.125 Fri May 29 23:33 - crash wahid pts/9 192.168.254.125 Mon May 25 23:08 - crash wahid pts/9 192.168.254.125 Mon May 25 17:18 - crash wahid pts/8 192.168.254.125 Fri May 22 23:00 - crash wahid pts/7 192.168.254.125 Fri May 22 23:00 - crash wahid pts/4 192.168.254.125 Fri May 22 19:55 - crash wahid pts/1 192.168.254.125 Thu May 21 13:50 - crash wahid tty2 local Thu May 21 13:39 - crash wahid pts/2 192.168.254.125 Thu May 21 13:02 - crash wahid tty2 local Thu May 21 12:55 - crash wtmpdb begins Thu May 21 12:55:16 2026