r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000002dc0)={&(0x7f0000000640)=@updsa={0x14c, 0x10, 0x1, 0x0, 0x0, {{@in=@multicast2, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee00}, {@in=@empty, 0x0, 0x33}, @in6=@remote, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth_trunc={0x5c, 0x14, {{'cmac(aes)\x00'}, 0x80, 0x0, "39b5df59794d48e2753069978ef949da"}}]}, 0x14c}}, 0x0)