Talos. nft list ruleset. netlink: Error: cache initialization failed: Operation not permitted

talos_nft_list_ruleset_issue_fix.md

Encountered an error in Talos when running nft list ruleset

% kubectl debug -n kube-system -it --image alpine node/$NODE
/ # apk add nftables
/ # nft list ruleset
netlink: Error: cache initialization failed: Operation not permitted

The issue was related to security capabilities and was resolved by using --profile=sysadmin:

% kubectl debug -n kube-system --profile=sysadmin -it --image alpine node/$NODE
/ # apk add nftables
/ # nft list ruleset
table ip mangle {
        chain KUBE-IPTABLES-HINT {
        }
}
table inet talos {
...
}