utimensat01 from ubuntu_ltp_syscalls complains about mkdir(test_dir,0700) failed: EEXIST

Issue found on 4.15.0-114.115~16.04.1 i386 lowlatency / generic, arm64, power8 (passed on AMD64)

Tests passed but with one file exist error:
 startup='Wed Aug 19 23:45:18 2020'
 tst_test.c:1250: INFO: Timeout per run is 0h 05m 00s
 utimensat01.c:295: INFO: Testing variant: syscall with old kernel spec
 tst_kvercmp.c:179: INFO: Detected UBUNTU using kernel version 4.15.0-114-generic
 tst_kvercmp.c:179: INFO: Detected UBUNTU using kernel version 4.15.0-114-generic
 tst_kvercmp.c:179: INFO: Detected UBUNTU using kernel version 4.15.0-114-generic
 tst_kvercmp.c:179: INFO: Detected UBUNTU using kernel version 4.15.0-114-generic
 utimensat01.c:279: PASS: 0: utimensat() passed
 utimensat01.c:279: PASS: 1: utimensat() passed
 utimensat01.c:279: PASS: 2: utimensat() passed
 utimensat01.c:279: PASS: 3: utimensat() passed
 utimensat01.c:279: PASS: 4: utimensat() passed
 utimensat01.c:279: PASS: 5: utimensat() passed
 utimensat01.c:279: PASS: 6: utimensat() passed
 utimensat01.c:279: PASS: 7: utimensat() passed
 utimensat01.c:279: PASS: 8: utimensat() passed
 utimensat01.c:279: PASS: 9: utimensat() passed
 utimensat01.c:279: PASS: 10: utimensat() passed
 utimensat01.c:279: PASS: 11: utimensat() passed
 utimensat01.c:279: PASS: 12: utimensat() passed
 utimensat01.c:279: PASS: 13: utimensat() passed
 utimensat01.c:279: PASS: 14: utimensat() passed
 utimensat01.c:253: PASS: 15: utimensat() failed expectedly: EPERM (1)
 utimensat01.c:253: PASS: 16: utimensat() failed expectedly: EPERM (1)
 utimensat01.c:253: PASS: 17: utimensat() failed expectedly: EPERM (1)
 utimensat01.c:253: PASS: 18: utimensat() failed expectedly: EPERM (1)
 utimensat01.c:253: PASS: 19: utimensat() failed expectedly: EPERM (1)
 utimensat01.c:279: PASS: 20: utimensat() passed
 utimensat01.c:253: PASS: 21: utimensat() failed expectedly: EPERM (1)
 utimensat01.c:253: PASS: 22: utimensat() failed expectedly: EPERM (1)
 utimensat01.c:253: PASS: 23: utimensat() failed expectedly: EPERM (1)
 utimensat01.c:253: PASS: 24: utimensat() failed expectedly: EPERM (1)
 utimensat01.c:253: PASS: 25: utimensat() failed expectedly: EPERM (1)
 utimensat01.c:279: PASS: 26: utimensat() passed
 utimensat01.c:253: PASS: 27: utimensat() failed expectedly: EPERM (1)
 utimensat01.c:253: PASS: 28: utimensat() failed expectedly: EPERM (1)
 utimensat01.c:253: PASS: 29: utimensat() failed expectedly: EPERM (1)
 utimensat01.c:253: PASS: 30: utimensat() failed expectedly: EFAULT (14)
 utimensat01.c:253: PASS: 31: utimensat() failed expectedly: EFAULT (14)
 utimensat01.c:253: PASS: 32: utimensat() failed expectedly: EINVAL (22)
 utimensat01.c:253: PASS: 33: utimensat() failed expectedly: ENOENT (2)
 tst_test.c:1250: INFO: Timeout per run is 0h 05m 00s
 utimensat01.c:295: INFO: Testing variant: syscall time64 with kernel spec
 safe_macros.c:174: BROK: utimensat01.c:298: mkdir(test_dir,0700) failed: EEXIST (17)

 Summary:
 passed 34
 failed 0
 skipped 0
 warnings 0
 tag=utimensat01 stime=1597880718 dur=0 exit=exited stat=2 core=no cu=0 cs=0