r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000780)=@flushpolicy={0x18, 0x12, 0xe01, 0x0, 0x0, "", [@proto={0x5}]}, 0x18}}, 0x0)