r0 = socket$nl_xfrm(0x10, 0x3, 0x6)
sendmsg$nl_xfrm(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=@delsa={0x28, 0x11, 0x309, 0x0, 0x0, {@in=@private, 0x0, 0x0, 0x32}}, 0x28}}, 0x0)