---

altlinux@k8s-srv1 ~]$ sudo systemctl stop nftables
Failed to stop nftables.service: Unit nftables.service not loaded.
[altlinux@k8s-srv1 ~]$ sudo iptables -F
[altlinux@k8s-srv1 ~]$ sudo iptables -X
[altlinux@k8s-srv1 ~]$ sudo iptables -t nat -F
[altlinux@k8s-srv1 ~]$ sudo iptables -t nat -X
[altlinux@k8s-srv1 ~]$ sudo iptables -P INPUT ACCEPT
[altlinux@k8s-srv1 ~]$ sudo iptables -P FORWARD ACCEPT
[altlinux@k8s-srv1 ~]$ sudo iptables -P OUTPUT ACCEPT
[altlinux@k8s-srv1 ~]$ curl -I http://127.0.0.1
curl: (7) Failed to connect to 127.0.0.1 port 80 after 0 ms: Could not connect to server
[altlinux@k8s-srv1 ~]$ curl -I http://127.0.0
curl: (7) Failed to connect to 127.0.0.0 port 80 after 0 ms: Could not connect to server
[altlinux@k8s-srv1 ~]$ sudo ss -tulpn | grep haproxy
tcp   LISTEN 0      4096         0.0.0.0:9000       0.0.0.0:*    users:(("haproxy",pid=4953,fd=10))       
tcp   LISTEN 0      4096         0.0.0.0:7443       0.0.0.0:*    users:(("haproxy",pid=4953,fd=9))        
[altlinux@k8s-srv1 ~]$