--- zzzz-none-000/linux-4.4.271/include/uapi/linux/netfilter_arp/arp_tables.h 2021-06-03 06:22:09.000000000 +0000 +++ dakota-7530ac-750/linux-4.4.271/include/uapi/linux/netfilter_arp/arp_tables.h 2023-01-11 09:25:43.000000000 +0000 @@ -68,7 +68,7 @@ __u8 flags; /* Inverse flags */ __u16 invflags; -}; +} __attribute__((aligned(4))); /* Values for "flag" field in struct arpt_ip (general arp structure). * No flags defined yet.