r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000002e00)={0x0, 0x0, &(0x7f0000002dc0)={&(0x7f0000000180)=@updsa={0x15c, 0x1a, 0x1, 0x0, 0x0, {{@in=@remote, @in=@loopback}, {@in6=@loopback, 0x0, 0x32}, @in=@private, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_crypt={0x69, 0x2, {{'cbc(aes)\x00'}, 0x108, "b7d01557209c8596d870c3359a1c893aa807000000041cb76c5341f8df67d88bd0"}}]}, 0x15c}}, 0x0)