After updating to 0.0.20191226, I get the error: /dev/fd/63:5:1-123: Error: Could not process rule: No such file or directory I've tested with net-firewall/nftables 0.9.0-r5, 0.9.1-r2, 0.9.2-r2 and 0.9.3-r1 (USE="gmp modern-kernel readline -debug -doc -json"). Full log: % sudo wg-quick up mullvad [#] ip link add mullvad type wireguard [#] wg setconf mullvad /dev/fd/63 [#] ip -4 address add <IP REDACTED>/32 dev mullvad [#] ip -6 address add <IP REDACTED>/128 dev mullvad [#] ip link set mtu 1420 up dev mullvad [#] resolvconf -a mullvad -m 0 -x [#] wg set mullvad fwmark 51820 [#] ip -6 route add ::/0 dev mullvad table 51820 [#] ip -6 rule add not fwmark 51820 table 51820 [#] ip -6 rule add table main suppress_prefixlength 0 [#] nft -f /dev/fd/63 /dev/fd/63:5:1-123: Error: Could not process rule: No such file or directory /dev/fd/63:6:1-87: Error: Could not process rule: No such file or directory /dev/fd/63:7:1-80: Error: Could not process rule: No such file or directory [#] resolvconf -d mullvad -f [#] ip -6 rule delete table 51820 [#] ip -6 rule delete table main suppress_prefixlength 0 [#] ip link delete dev mullvad emerge --info: Portage 2.3.79 (python 3.6.9-final-0, default/linux/amd64/17.1, gcc-9.2.0, glibc-2.29-r7, 4.19.86-gentoo x86_64) ================================================================= System uname: Linux-4.19.86-gentoo-x86_64-Intel_Celeron_4x0_-Conroe-Merom_Class_Core_2-with-gentoo-2.6 KiB Mem: 1009516 total, 638228 free KiB Swap: 921596 total, 921596 free Timestamp of repository gentoo: Sun, 29 Dec 2019 03:00:01 +0000 Head commit of repository gentoo: e9fa34fe1a645caef3955350adea8d4a53d1675f Timestamp of repository chaoslab: Sat, 28 Dec 2019 05:25:28 +0000 Head commit of repository chaoslab: 67fb2806a43c48b7c783610c3dc754237b62e757 Timestamp of repository tastytea: Sat, 28 Dec 2019 09:28:33 +0000 Head commit of repository tastytea: bdbe71a518361f958804b7d29fdc7f34e9888dc2 sh bash 4.4_p23-r1 ld GNU ld (Gentoo 2.32 p2) 2.32.0 app-shells/bash: 4.4_p23-r1::gentoo dev-lang/perl: 5.30.1::gentoo dev-lang/python: 2.7.17::gentoo, 3.6.9::gentoo sys-apps/baselayout: 2.6-r1::gentoo sys-apps/openrc: 0.41.2::gentoo sys-apps/sandbox: 2.13::gentoo sys-devel/autoconf: 2.69-r4::gentoo sys-devel/automake: 1.16.1-r1::gentoo sys-devel/binutils: 2.32-r1::gentoo sys-devel/gcc: 9.2.0-r2::gentoo sys-devel/gcc-config: 2.1::gentoo sys-devel/libtool: 2.4.6-r3::gentoo sys-devel/make: 4.2.1-r4::gentoo sys-kernel/linux-headers: 4.19::gentoo (virtual/os-headers) sys-libs/glibc: 2.29-r7::gentoo Repositories: gentoo location: /var/db/repos/gentoo sync-type: rsync sync-uri: rsync://rsync.gentoo.org/gentoo-portage priority: -1000 sync-rsync-verify-metamanifest: yes sync-rsync-extra-opts: sync-rsync-verify-jobs: 1 sync-rsync-verify-max-age: 24 chaoslab location: /var/db/repos/chaoslab sync-type: git sync-uri: https://github.com/gentoo-mirror/chaoslab.git masters: gentoo tastytea location: /var/db/repos/tastytea sync-type: git sync-uri: https://github.com/gentoo-mirror/tastytea.git masters: gentoo ACCEPT_KEYWORDS="amd64" ACCEPT_LICENSE="@FREE" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-O2 -pipe -march=native" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/gnupg/qualified.txt" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/env.d /etc/gconf /etc/gentoo-release /etc/revdep-r ebuild /etc/sandbox.d /etc/terminfo" CXXFLAGS="-O2 -pipe -march=native" DISTDIR="/var/cache/distfiles" ENV_UNSET="DBUS_SESSION_BUS_ADDRESS DISPLAY GOBIN PERL5LIB PERL5OPT PERLPREFIX PERL_CORE PERL_MB_OPT P ERL_MM_OPT XAUTHORITY XDG_CACHE_HOME XDG_CONFIG_HOME XDG_DATA_HOME XDG_RUNTIME_DIR" FCFLAGS="-O2 -pipe -march=native" FEATURES="assume-digests binpkg-docompress binpkg-dostrip binpkg-logs config-protect-if-modified distl ocks ebuild-locks fixlafiles ipc-sandbox merge-sync multilib-strict network-sandbox news parallel-fetc h pid-sandbox preserve-libs protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs un merge-orphans userfetch userpriv usersandbox usersync xattr" FFLAGS="-O2 -pipe -march=native" GENTOO_MIRRORS="https://linux.rz.ruhr-uni-bochum.de/download/gentoo-mirror/ https://ftp.fau.de/gentoo" LANG="en_US.utf8" LDFLAGS="-Wl,-O1 -Wl,--as-needed" MAKEOPTS="-j1" PKGDIR="/var/cache/binpkgs" PORTAGE_CONFIGROOT="/" PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --omit-dir-times --compress --for ce --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages --exclude=/.git" PORTAGE_TMPDIR="/var/tmp" USE="acl amd64 berkdb bzip2 cli crypt cxx dri emacs fontconfig fortran gdbm gpg iconv icu idn ipv6 lib tirpc multilib ncurses nfs nls nptl openmp pam pcre readline seccomp split-usr ssl tcpd tmux unicode x attr zlib zsh-completion" ABI_X86="64" ADA_TARGET="gnat_2018" ALSA_CARDS="ali5451 als4000 atiixp atiix p-modem bt87x ca0106 cmipci emu10k1x ens1370 ens1371 es1938 es1968 fm801 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci" APACHE2_MODULES="authn_core authz_core socach e_shmcb unixd actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz _dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_ fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_c onfig logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir us ertrack vhost_alias" CALLIGRA_FEATURES="karbon sheets words" COLLECTD_PLUGINS="df interface irq load m emory rrdtool swap syslog" CPU_FLAGS_X86="mmx mmxext sse sse2" ELIBC="glibc" GPSD_PROTOCOLS="ashtech a ivdm earthmate evermore fv18 garmin garmintxt gpsclock greis isync itrax mtk3301 nmea ntrip navcom oce anserver oldstyle oncore rtcm104v2 rtcm104v3 sirf skytraq superstar2 timing tsip tripmate tnt ublox ub x" INPUT_DEVICES="libinput keyboard mouse" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd4 4780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" NETBEANS_MODULES="apisupport cnd groovy gsf harness ide identity j2ee java mobility nb php profiler s oa visualweb webcommon websvccommon xml" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php7-2" POST GRES_TARGETS="postgres10 postgres11" PYTHON_SINGLE_TARGET="python3_6" PYTHON_TARGETS="python2_7 python 3_6" RUBY_TARGETS="ruby24 ruby25" USERLAND="GNU" VIDEO_CARDS="amdgpu fbdev intel nouveau radeon radeon si vesa dummy v4l" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account" Unset: CC, CPPFLAGS, CTARGET, CXX, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, LINGUAS, PORTAGE_BINHOS T, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS
I accidentally booted an old kernel, everything is fine. 🤦