r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000800)={&(0x7f0000000300)=@updsa={0x148, 0x1a, 0x1, 0x70bd2b, 0x25dfdbfd, {{@in=@loopback, @in=@private=0xa010102, 0x4e22, 0xffef, 0x4e30, 0x2, 0xa, 0x60, 0x80}, {@in6=@local, 0x4d6, 0x32}, @in6=@private0, {0x8000, 0x6, 0x9, 0x2, 0x5, 0xa3a7, 0x9da}, {0x5, 0x0, 0x2, 0x7}, {0x1, 0xb3e1, 0x6}, 0x70bd2a, 0x0, 0xa, 0x1, 0x1, 0x21}, [@algo_auth={0x48, 0x1, {{'sha256-arm64-neon\x00'}}}, @tfcpad={0x8, 0x16, 0x7}, @XFRMA_IPTFS_DROP_TIME={0x8, 0x24, 0x10}]}, 0x148}, 0x1, 0x0, 0x0, 0x40000}, 0x40000)