Create million files in tmp

[gribchenko]

Issue description:

Create million files in tmp

-rw-rw-r-- 1 47179731 47179731 16568 Oct 20 21:03 JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs-5zJwJi.tmp
-rw-rw-r-- 1 47179731 47179731 16568 Oct 19 00:28 JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs-5ZTBeo.tmp
-rw-rw-r-- 1 47179731 47179731 16568 Oct 17 20:06 JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs-604UKF.tmp
-rw-rw-r-- 1 47179731 47179731 16568 Oct 23 09:21 JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs-60EfYC.tmp
-rw-rw-r-- 1 47179731 47179731 16568 Oct 23 00:29 JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs-60OcWK.tmp
-rw-rw-r-- 1 47179731 47179731 16568 Oct 23 23:48 JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs-612nmG.tmp
-rw-rw-r-- 1 47179731 47179731 16568 Oct 24 09:22 JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs-61FzYz.tmp
-rw-rw-r-- 1 47179731 47179731 16568 Oct 17 20:22 JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs-61w5zM.tmp
-rw-rw-r-- 1 47179731 47179731 16568 Oct 14 21:49 JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs-62jH38.tmp
-rw-rw-r-- 1 47179731 47179731 16568 Oct 17 18:47 JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs-63SYq4.tmp
-rw-rw-r-- 1 47179731 47179731 16568 Oct 21 02:10 JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs-642v0n.tmp
-rw-rw-r-- 1 47179731 47179731 16568 Oct 20 07:12 JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs-64jRKI.tmp
-rw-rw-r-- 1 47179731 47179731 16568 Oct 17 20:28 JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs-64kJwi.tmp
-rw-rw-r-- 1 47179731 47179731 16568 Oct 17 21:34 JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs-65dGKB.tmp
-rw-rw-r-- 1 47179731 47179731 16568 Oct 20 12:17 JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs-65HHZ2.tmp
-rw-rw-r-- 1 47179731 47179731 16568 Oct 16 01:16 JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs-65y5Yk.tmp
-rw-rw-r-- 1 47179731 47179731 16568 Oct 19 08:36 JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs-673XRV.tmp
-rw-rw-r-- 1 47179731 47179731 16568 Oct 21 17:37 JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs-674qOX.tmp
-rw-rw-r-- 1 47179731 47179731 16568 Oct 15 12:12 JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs-67ziaR.tmp
-rw-rw-r-- 1 47179731 47179731 16568 Oct 21 03:59 JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs-685hNl.tmp
-rw-rw-r-- 1 47179731 47179731 16568 Oct 19 02:38 JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs-68rgpF.tmp
-rw-rw-r-- 1 47179731 47179731 16568 Oct 19 01:14 JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs-69F7Of.tmp
-rw-rw-r-- 1 47179731 47179731 16568 Oct 20 07:10 JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs-6A2km9.tmp
-rw-rw-r-- 1 47179731 47179731 16568 Oct 20 06:59 JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs-6AA6aO.tmp
-rw-rw-r-- 1 47179731 47179731 16568 Oct 20 16:43 JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs-6aeUJh.tmp

file JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs-6aeUJh.tmp
JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXx-p7K4GLs-6aeUJh.tmp: Web Open Font Format, TrueType, length 16568, version 1.1

How to prevent of creation so many files?
How to control.
We are hosting provider.. and have more then 1000 sites with that problem.

Version used:

• Version: 3.1.6
• Text Domain: kirki
• Requires WP: 4.9
• Requires PHP: 5.3