Job for fail2ban.service failed because the control process exited with error code.
See "systemctl status fail2ban.service" and "journalctl -xe" for details.
systemctl status fail2ban.service
● fail2ban.service - Fail2Ban Service
Loaded: loaded (/lib/systemd/system/fail2ban.service; enabled; vendor preset: enabled)
Active: failed (Result: exit-code) since Mon 2020-06-22 10:27:14 -03; 25s ago
Docs: man:fail2ban(1)
Process: 3646 ExecStart=/usr/bin/fail2ban-client -x start (code=exited, status=255)
jun 22 10:27:14 panel2 systemd[1]: fail2ban.service: Unit entered failed state.
jun 22 10:27:14 panel2 systemd[1]: fail2ban.service: Failed with result 'exit-code'.
jun 22 10:27:14 panel2 systemd[1]: fail2ban.service: Service hold-off time over, scheduling restart.
jun 22 10:27:14 panel2 systemd[1]: Stopped Fail2Ban Service.
jun 22 10:27:14 panel2 systemd[1]: fail2ban.service: Start request repeated too quickly.
jun 22 10:27:14 panel2 systemd[1]: Failed to start Fail2Ban Service.
jun 22 10:27:14 panel2 systemd[1]: fail2ban.service: Unit entered failed state.
jun 22 10:27:14 panel2 systemd[1]: fail2ban.service: Failed with result 'exit-code'.
jun 22 10:28:01 panel2 systemd[1]: fail2ban.service: Unit entered failed state.
jun 22 10:28:01 panel2 systemd[1]: fail2ban.service: Failed with result 'exit-code'.
jun 22 10:28:01 panel2 CRON[3669]: pam_unix(cron:session): session opened for user root by (uid=0)
jun 22 10:28:01 panel2 CRON[3670]: (root) CMD (cd /opt/ASTPP/web_interface/astpp/cron/ && php cron.php crons)
jun 22 10:28:01 panel2 systemd[1]: fail2ban.service: Service hold-off time over, scheduling restart.
jun 22 10:28:01 panel2 systemd[1]: Stopped Fail2Ban Service.
-- Subject: A unidade fail2ban.service concluiu o desligamento
-- Defined-By: systemd
--
-- A unidade fail2ban.service concluiu o desligamento.
jun 22 10:28:01 panel2 systemd[1]: fail2ban.service: Start request repeated too quickly.
jun 22 10:28:01 panel2 systemd[1]: Failed to start Fail2Ban Service.
-- Subject: A unidade fail2ban.service falhou
-- Defined-By: systemd
--
-- A unidade fail2ban.service falhou.
--
-- O resultado é failed.
jun 22 10:28:01 panel2 systemd[1]: fail2ban.service: Unit entered failed state.
jun 22 10:28:01 panel2 systemd[1]: fail2ban.service: Failed with result 'exit-code'.
jun 22 10:28:02 panel2 sendmail[3674]: 05MDS1Zd003674: from=root, size=331, class=0, nrcpts=1, msgid=<202006221328.05MDS1Zd003674@pan
jun 22 10:28:02 panel2 sm-mta[3675]: 05MDS24l003675: from=<root@xxxxxxxxxxxxr>, size=619, class=0, nrcpts=1, msgid=<202006221
jun 22 10:28:02 panel2 sendmail[3674]: 05MDS1Zd003674: to=root, ctladdr=root (0/0), delay=00:00:01, xdelay=00:00:00, mailer=relay, pr
jun 22 10:28:02 panel2 CRON[3669]: pam_unix(cron:session): session closed for user root
jun 22 10:28:02 panel2 sm-mta[3676]: 05MDS24l003675: to=xxxxxx, ctladdr=<root@xxxxxxxxxxxxx> (0/0), delay=00:00:00, xdelay=0
lines 2544-2579/2579 (END)