Ich habe f2b für das Füttern von itables eingerichtet. Allerdings gibt es beim Start ein paar Fehler, aus denen ich nicht schlau werde bzw. nicht weiß, wie ich die beheben kann.
2019-06-13 16:45:25,267 fail2ban.action [1039]: ERROR iptables -w -D INPUT -p tcp -m multiport --dports smtp,imap,imaps,submission -j f2b-postfix-sasl iptables -w -F f2b-postfix-sasl iptables -w -X f2b-postfix-sasl -- stdout: b'' 2019-06-13 16:45:25,267 fail2ban.action [1039]: ERROR iptables -w -D INPUT -p tcp -m multiport --dports smtp,imap,imaps,submission -j f2b-postfix-sasl iptables -w -F f2b-postfix-sasl iptables -w -X f2b-postfix-sasl -- stderr: b'iptables: Too many links.\n' 2019-06-13 16:45:25,267 fail2ban.action [1039]: ERROR iptables -w -D INPUT -p tcp -m multiport --dports smtp,imap,imaps,submission -j f2b-postfix-sasl iptables -w -F f2b-postfix-sasl iptables -w -X f2b-postfix-sasl -- returned 1 2019-06-13 16:45:25,267 fail2ban.actions [1039]: ERROR Failed to stop jail 'postfix-sasl' action 'iptables-multiport': Error stopping action 2019-06-13 16:45:25,268 fail2ban.jail [1039]: INFO Jail 'postfix-sasl' stopped 2019-06-13 16:45:26,217 fail2ban.action [1039]: ERROR iptables -w -D INPUT -p tcp -j f2b-blacklist iptables -w -F f2b-blacklist iptables -w -X f2b-blacklist -- stdout: b'' 2019-06-13 16:45:26,218 fail2ban.action [1039]: ERROR iptables -w -D INPUT -p tcp -j f2b-blacklist iptables -w -F f2b-blacklist iptables -w -X f2b-blacklist -- stderr: b'iptables: Too many links.\n' 2019-06-13 16:45:26,218 fail2ban.action [1039]: ERROR iptables -w -D INPUT -p tcp -j f2b-blacklist iptables -w -F f2b-blacklist iptables -w -X f2b-blacklist -- returned 1 2019-06-13 16:45:26,218 fail2ban.actions [1039]: ERROR Failed to stop jail 'blacklist' action 'blacklist': Error stopping action 2019-06-13 16:45:26,218 fail2ban.jail [1039]: INFO Jail 'blacklist' stopped 2019-06-13 16:45:26,375 fail2ban.action [1039]: ERROR iptables -w -D INPUT -p tcp -m multiport --dports smtp,imap,imaps,submission -j f2b-dovecot iptables -w -F f2b-dovecot iptables -w -X f2b-dovecot -- stdout: b'' 2019-06-13 16:45:26,376 fail2ban.action [1039]: ERROR iptables -w -D INPUT -p tcp -m multiport --dports smtp,imap,imaps,submission -j f2b-dovecot iptables -w -F f2b-dovecot iptables -w -X f2b-dovecot -- stderr: b'iptables: Too many links.\n' 2019-06-13 16:45:26,376 fail2ban.action [1039]: ERROR iptables -w -D INPUT -p tcp -m multiport --dports smtp,imap,imaps,submission -j f2b-dovecot iptables -w -F f2b-dovecot iptables -w -X f2b-dovecot -- returned 1 2019-06-13 16:45:26,376 fail2ban.actions [1039]: ERROR Failed to stop jail 'dovecot' action 'iptables-multiport': Error stopping action 2019-06-13 16:45:26,376 fail2ban.jail [1039]: INFO Jail 'dovecot' stopped 2019-06-13 16:45:26,705 fail2ban.action [1039]: ERROR iptables -w -D INPUT -p tcp -m multiport --dports 999 -j f2b-sshd iptables -w -F f2b-sshd iptables -w -X f2b-sshd -- stdout: b'' 2019-06-13 16:45:26,705 fail2ban.action [1039]: ERROR iptables -w -D INPUT -p tcp -m multiport --dports 999 -j f2b-sshd iptables -w -F f2b-sshd iptables -w -X f2b-sshd -- stderr: b'iptables: Too many links.\n' 2019-06-13 16:45:26,705 fail2ban.action [1039]: ERROR iptables -w -D INPUT -p tcp -m multiport --dports 999 -j f2b-sshd iptables -w -F f2b-sshd iptables -w -X f2b-sshd -- returned 1 2019-06-13 16:45:26,705 fail2ban.actions [1039]: ERROR Failed to stop jail 'sshd' action 'iptables-multiport': Error stopping action 2019-06-13 16:45:26,706 fail2ban.jail [1039]: INFO Jail 'sshd' stopped
Wie kann ich das lösen?