r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000800)={0x0}, 0x1, 0x0, 0x0, 0x40400c5}, 0x88d0)