--- zzzz-none-000/linux-4.4.60/include/uapi/linux/ipv6.h 2017-04-08 07:53:53.000000000 +0000 +++ dragonfly-4020-701/linux-4.4.60/include/uapi/linux/ipv6.h 2018-11-08 13:36:17.000000000 +0000 @@ -129,7 +129,7 @@ struct in6_addr saddr; struct in6_addr daddr; -}; +} __attribute__((packed, aligned(2))); /* index values for the variables in ipv6_devconf */