r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm_iptfs(r0, &(0x7f0000000940)={0x0, 0x0, &(0x7f0000000900)={&(0x7f0000000780)=@updsa={0x148, 0x1a, 0x201, 0x70bd2d, 0x25dfdbfd, {{@in6=@empty, @in6=@private2, 0x4e23, 0x4, 0x4e21, 0x5, 0x2, 0x20, 0x20, 0x1}, {@in6=@private1={0xfc, 0x1, '\x00', 0x1}, 0x4d5}, @in6=@ipv4={'\x00', '\xff\xff', @empty}, {0xfc, 0x162, 0x5, 0x8, 0x0, 0x9, 0x9, 0x3}, {0x3, 0x200, 0x4, 0xd191}, {0x7, 0x7, 0xec80}, 0x70bd2d, 0x34ff, 0xa, 0x5, 0x0, 0x25}, [@XFRMA_SA_DIR={0x5, 0x21, 0x2}, @algo_auth={0x48, 0x1, {{'blake2b-256\x00'}}}, @XFRMA_IPTFS_DROP_TIME={0x8}]}, 0x148}, 0x1, 0x0, 0x0, 0x40020}, 0x4000000)