# Pastebin 6Fk3DG0X vagrant@pretalx:~$ sudo systemctl status nftables.service × nftables.service - nftables Loaded: loaded (/lib/systemd/system/nftables.service; enabled; preset: enabled) Active: failed (Result: exit-code) since Wed 2024-04-03 15:13:56 UTC; 34s ago Docs: man:nft(8) http://wiki.nftables.org Process: 3562 ExecStart=/usr/sbin/nft -f /etc/nftables.conf (code=exited, status=1/FAILURE) Main PID: 3562 (code=exited, status=1/FAILURE) CPU: 9ms Apr 03 15:13:56 pretalx systemd[1]: Starting nftables.service - nftables... Apr 03 15:13:56 pretalx nft[3562]: /etc/nftables.conf:11:1-1: Error: syntax error, unexpected '}' Apr 03 15:13:56 pretalx nft[3562]: } Apr 03 15:13:56 pretalx nft[3562]: ^ Apr 03 15:13:56 pretalx nft[3562]: /etc/nftables.conf:22:20-31: Error: unknown identifier 'V6_NEIGHBORS'; did you mean identifier ‘V4_NEIGHBORS’? Apr 03 15:13:56 pretalx nft[3562]: ip6 saddr $V6_NEIGHBORS accept Apr 03 15:13:56 pretalx nft[3562]: ^^^^^^^^^^^^ Apr 03 15:13:56 pretalx systemd[1]: nftables.service: Main process exited, code=exited, status=1/FAILURE Apr 03 15:13:56 pretalx systemd[1]: nftables.service: Failed with result 'exit-code'. Apr 03 15:13:56 pretalx systemd[1]: Failed to start nftables.service - nftables.