Change in iptables

Support
1

I see sudden change iptables .

iptables -L --line-numbers
Chain INPUT (policy DROP)
num  target     prot opt source               destination         
1    fail2ban-dovecot  tcp  --  anywhere             anywhere             multiport dports smtp,urd,submission,imap2,imap3,imaps,pop3,pop3s
2    fail2ban-yunohost  tcp  --  anywhere             anywhere             multiport dports http,https
3    fail2ban-sasl  tcp  --  anywhere             anywhere             multiport dports smtp,urd,submission,imap2,imap3,imaps,pop3,pop3s
4    fail2ban-nginx  tcp  --  anywhere             anywhere             multiport dports http,https
5    fail2ban-pam-generic  tcp  --  anywhere             anywhere            
6    fail2ban-postfix  tcp  --  anywhere             anywhere             multiport dports smtp,urd,submission
7    fail2ban-ssh  tcp  --  anywhere             anywhere             multiport dports ssh
8    ACCEPT     all  --  anywhere             anywhere             state RELATED,ESTABLISHED
9    ACCEPT     tcp  --  anywhere             anywhere             tcp dpt:ssh
10   ACCEPT     tcp  --  anywhere             anywhere             tcp dpt:smtp
11   ACCEPT     tcp  --  anywhere             anywhere             tcp dpt:domain
12   ACCEPT     tcp  --  anywhere             anywhere             tcp dpt:http
13   ACCEPT     tcp  --  anywhere             anywhere             tcp dpt:https
14   ACCEPT     tcp  --  anywhere             anywhere             tcp dpt:urd
15   ACCEPT     tcp  --  anywhere             anywhere             tcp dpt:submission
16   ACCEPT     tcp  --  anywhere             anywhere             tcp dpt:imaps
17   ACCEPT     tcp  --  anywhere             anywhere             tcp dpt:xmpp-client
18   ACCEPT     tcp  --  anywhere             anywhere             tcp dpt:xmpp-server

Chain FORWARD (policy ACCEPT)
num  target     prot opt source               destination         

Chain OUTPUT (policy ACCEPT)
num  target     prot opt source               destination         

Chain fail2ban-dovecot (1 references)
num  target     prot opt source               destination         
1    RETURN     all  --  anywhere             anywhere            

Chain fail2ban-nginx (1 references)
num  target     prot opt source               destination         
1    RETURN     all  --  anywhere             anywhere            

Chain fail2ban-pam-generic (1 references)
num  target     prot opt source               destination         
1    RETURN     all  --  anywhere             anywhere            

Chain fail2ban-postfix (1 references)
num  target     prot opt source               destination         
1    RETURN     all  --  anywhere             anywhere            

Chain fail2ban-sasl (1 references)
num  target     prot opt source               destination         
1    RETURN     all  --  anywhere             anywhere            

Chain fail2ban-ssh (1 references)
num  target     prot opt source               destination         
1    RETURN     all  --  anywhere             anywhere

The lines after 7 were never there before. Yesterday I saw these lines added. Is this ok and will fail2ban keep working ?
Earlier it was like:

    iptables -L --line-numbers
    Chain INPUT (policy ACCEPT)
    num  target     prot opt source               destination         
    1    REJECT     tcp  --  anywhere             anywhere             tcp dpt:https reject-with icmp-port-unreachable
    2    fail2ban-nginx  tcp  --  anywhere             anywhere             multiport dports http,https
    3    fail2ban-pam-generic  tcp  --  anywhere             anywhere            
    4    fail2ban-sasl  tcp  --  anywhere             anywhere             multiport dports smtp,urd,submission,imap2,imap3,imaps,pop3,pop3s
    5    fail2ban-yunohost  tcp  --  anywhere             anywhere             multiport dports http,https
    6    fail2ban-dovecot  tcp  --  anywhere             anywhere             multiport dports smtp,urd,submission,imap2,imap3,imaps,pop3,pop3s
    7    fail2ban-postfix  tcp  --  anywhere             anywhere             multiport dports smtp,urd,submission
    8    fail2ban-ssh  tcp  --  anywhere             anywhere             multiport dports ssh

Chain FORWARD (policy ACCEPT)
num  target     prot opt source               destination         
1    REJECT     all  --  anywhere             anywhere             reject-with icmp-port-unreachable

Chain OUTPUT (policy ACCEPT)
num  target     prot opt source               destination         

Chain fail2ban-dovecot (1 references)
num  target     prot opt source               destination         
1    RETURN     all  --  anywhere             anywhere            

Chain fail2ban-nginx (1 references)
num  target     prot opt source               destination         
1    RETURN     all  --  anywhere             anywhere            

Chain fail2ban-pam-generic (1 references)
num  target     prot opt source               destination         
1    RETURN     all  --  anywhere             anywhere            

Chain fail2ban-postfix (1 references)
num  target     prot opt source               destination         
1    RETURN     all  --  anywhere             anywhere            

Chain fail2ban-sasl (1 references)
num  target     prot opt source               destination         
1    RETURN     all  --  anywhere             anywhere            

Chain fail2ban-ssh (1 references)
num  target     prot opt source               destination         
1    RETURN     all  --  anywhere             anywhere            

Chain fail2ban-yunohost (1 references)
num  target     prot opt source               destination         
1    RETURN     all  --  anywhere             anywhere

I did not changed them manual.

2