r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f00000019c0)={0x0, 0x0, &(0x7f0000002dc0)={&(0x7f0000000000)=@updsa={0x154, 0x10, 0x1, 0x0, 0x0, {{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee01}, {@in6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x32}, @in6=@private0, {}, {}, {}, 0x0, 0x0, 0xa, 0x0, 0x0, 0xc2}, [@algo_crypt={0x48, 0x2, {{'cbc(aes)\x00'}}}, @replay_esn_val={0x1c}]}, 0x154}}, 0x0)