r0 = socket$netlink(0x10, 0x3, 0x0)
write$P9_RSTATFS(r0, &(0x7f0000000bc0)={0x43, 0x9, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f}}, 0x43)