r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f00000002c0)=@getae={0x40, 0x1f, 0x403, 0x0, 0x0, {{@in=@loopback}, @in=@dev}}, 0x40}}, 0x0)