From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.netfilter.org (mail.netfilter.org [217.70.190.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D40DC2A1CF for ; Mon, 25 Aug 2025 10:16:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.190.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756117023; cv=none; b=T7lsB+Y/GXFlBWmcIalKYexvYqWnH21wH/P4dcqq2LKSaShbvyHFVpGvhUdVUcjoGNwCOIu7oo+ITBL/UxAuMnGsO32312qmxiZGLb7GZYyiTxunBde7RgEa6K245TK3sw9cwipY/lNpDGMdiFQUeaWx8Hj7QwK6Q+aIvCJSK4Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756117023; c=relaxed/simple; bh=F3QW3ta0GPDvwESgP30EUs3vJIxwa91cJwwjhO5R+po=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=kCPvMk3k+bRZZeOkkP/+JoucTQFg6Bvb53UceKxdnrE2BB90c3LTlFcAhpxaIfCnBBT38eJNuY3bjxtTQIGfVVCz1HppG91MYx4+8cZ+wUSen/k0fJEJERYfgP4X4hvb2Kvi5MAzam1nhFeliuHs3IgXUaxz84SJFOAwOFllSeg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=netfilter.org; spf=pass smtp.mailfrom=netfilter.org; dkim=pass (2048-bit key) header.d=netfilter.org header.i=@netfilter.org header.b=ksyta8AM; dkim=pass (2048-bit key) header.d=netfilter.org header.i=@netfilter.org header.b=qJovwZN8; arc=none smtp.client-ip=217.70.190.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=netfilter.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=netfilter.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=netfilter.org header.i=@netfilter.org header.b="ksyta8AM"; dkim=pass (2048-bit key) header.d=netfilter.org header.i=@netfilter.org header.b="qJovwZN8" Received: by mail.netfilter.org (Postfix, from userid 109) id 41A0F6026C; Mon, 25 Aug 2025 12:16:50 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=netfilter.org; s=2025; t=1756117010; bh=NOVudPz0wU9fvHb0axoQzoPZ/5Mc6MpYeZJT1br3Gmw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ksyta8AM7vx/RgBU+5/Ffw58DDmUxo7ShOQN8P+YfJDNDlnvEnBncEtPFXy/z2rni YNE89YtGCobphQS72z5bfX24J8Rlag6gXplMv2Qng928+NBkNQ4hMHSj6XBicehyj3 6JaKZZUlk8mji0clqqup06+YJG/LqJxl7cbwndfwm2/VQKbJ/uV7e2wmZ10gf69w1g sX2rMUsLCoGVOwx936Zf/fi0kA/iRK/cIzcfhJOjPtC/MSflsY4N1pwIKGZWf2p32G cHrddAYpRclTkYp1L2U+SWVPdBjlqNs+mWPcNf9Xr25f4NUGQ7xnSlvbtuOnULXf+Y 64rQzTihe9QaA== X-Spam-Level: Received: from netfilter.org (mail-agni [217.70.190.124]) by mail.netfilter.org (Postfix) with ESMTPSA id 6FFC96026C; Mon, 25 Aug 2025 12:16:49 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=netfilter.org; s=2025; t=1756117009; bh=NOVudPz0wU9fvHb0axoQzoPZ/5Mc6MpYeZJT1br3Gmw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=qJovwZN8PzNMP7viFSbJyQf4ClGQesfxPOX33PHviYI4oH9wakNpDwUj+UPO0Bpik JgkBI/82fGLdmgNDiGKGtOkzulSjEpgp+wbvqBCWUzuKWejWieerxW2CJ/Ogk7/GF9 n+atDYugnSCqOzwUj/qtcWj8DiCbJvUZ0/JklQElRJwTvGWXGSwlCSYA4e1eL1Z5GR EZ3JGG2iZA4v3za1tnWZQJKxEWquq24ShqyHnHzceu0sNa+R+Xa6gWSvkxLlua8oNA DbIM8w5fzxqML5DTNavoTXI+NNQC4fFPgLJJWn49G4Qv6T20QwUfEJu+nWFCZi9vrd hkbvBq3IUiZpw== Date: Mon, 25 Aug 2025 12:16:46 +0200 From: Pablo Neira Ayuso To: lilydjwg Cc: netfilter@vger.kernel.org Subject: Re: nft error Could not process rule: No buffer space available Message-ID: References: Precedence: bulk X-Mailing-List: netfilter@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: Hi, On Sun, Aug 24, 2025 at 04:18:50PM +0800, lilydjwg wrote: > I'm switching from iptables+ipset to nftables, and as part of it, I need to > import a set containing ~2400 IPv6 networks. The file looks like this: What nftables version are you using? > define elems = { > 2001:123::/31, > ... > } > > table ip6 mytable { > set myset { > type ipv6_addr > flags dynamic,interval > elements = $elems > } > chain output { > type route hook output priority -150; > ... ip6 daddr @myset reject > } > } > > And then "nft -f myfile.nft" fails with > > netlink: Error: Could not process rule: No buffer space available > > -- > Best regards, > lilydjwg >