{"cmd":"systemctl status fail2ban | sed -n '1,18p'","output":"● fail2ban.service - fail2ban service\n     Loaded: loaded (/lib/systemd/system/fail2ban.service; enabled)\n     Active: failed (Result: exit-code) since Mon 2026-01-26 12:16:17; 27min ago\n    Process: 21743 ExecStart=/usr/sbin/fail2ban (code=exited, status=1/FAILURE)\n   Main PID: 33223 (code=exited, status=1/FAILURE)\n\nJan 26 10:12:01 host systemd[1]: fail2ban.service: Scheduled restart job, restart counter is at 10.\nJan 26 10:12:01 host systemd[1]: Stopped fail2ban service.\nJan 26 10:12:01 host systemd[1]: Started fail2ban service.\nJan 26 10:12:02 host fail2ban[9665]: error: unexpected request from 192.168.139.156:54189\nJan 26 10:12:02 host systemd[1]: fail2ban.service: Main process exited, code=exited, status=1/FAILURE\nJan 26 10:12:02 host systemd[1]: fail2ban.service: Failed with result 'exit-code'.\n"}