iptables -L -n

Chain INPUT (policy ACCEPT)
target     prot opt source               destination
KUBE-FIREWALL  all  --  0.0.0.0/0            0.0.0.0/0

Chain FORWARD (policy ACCEPT)
target     prot opt source               destination
ACCEPT     all  --  10.1.0.0/16          0.0.0.0/0            /* generated for MicroK8s pods */
ACCEPT     all  --  0.0.0.0/0            10.1.0.0/16          /* generated for MicroK8s pods */

Chain OUTPUT (policy ACCEPT)
target     prot opt source               destination
KUBE-FIREWALL  all  --  0.0.0.0/0            0.0.0.0/0

Chain KUBE-FIREWALL (2 references)
target     prot opt source               destination
DROP       all  --  0.0.0.0/0            0.0.0.0/0            /* kubernetes firewall for dropping marked packets */ mark match 0x8000/0x8000
DROP       all  -- !127.0.0.0/8          127.0.0.0/8          /* block incoming localnet connections */ ! ctstate RELATED,ESTABLISHED,DNAT

Chain KUBE-KUBELET-CANARY (0 references)
target     prot opt source               destination

Chain KUBE-PROXY-CANARY (0 references)
target     prot opt source               destination