nft_delrule_by_chain  987 net/netfilter/nf_tables_api.c 		err = nft_delrule_by_chain(ctx);
nft_delrule_by_chain 2981 net/netfilter/nf_tables_api.c 			err = nft_delrule_by_chain(&ctx);
nft_delrule_by_chain 2989 net/netfilter/nf_tables_api.c 			err = nft_delrule_by_chain(&ctx);