Description of problem:
tc-testing/tc-tests/filters/u32.json 0692 and 2478 failed to match the output

Version-Release number of selected component (if applicable):
4.18.0-320.el8.x86_64

How reproducible:


Steps to Reproduce:
1. install related kselftest rpm
2. ./tdc.py -f tc-tests/filters/u32.json
3.

Actual results:
ok 8 74c2 - Add/Replace u32 filter with invalid hash table id
ok 9 1fe6 - Replace valid u32 filter with invalid hash table id
not ok 10 0692 - Test u32 sample option, divisor 256
        Could not match regex pattern. Verify command output:
filter protocol all pref 99 u32 chain 0
filter protocol all pref 99 u32 chain 0 fh 1: ht divisor 256
filter protocol all pref 99 u32 chain 0 fh 1:40:800 order 2048 key ht 1 bkt 40 flowid 1:1 not_in_hw
  match 00000000/00000000 at 0
filter protocol all pref 99 u32 chain 0 fh 1:40:801 order 2049 key ht 1 bkt 40 flowid 1:1 not_in_hw
  match 00000000/00000000 at 0
filter protocol all pref 99 u32 chain 0 fh 1:50:800 order 2048 key ht 1 bkt 50 flowid 1:1 not_in_hw
  match 00000000/00000000 at 0
filter protocol all pref 99 u32 chain 0 fh 1:50:801 order 2049 key ht 1 bkt 50 flowid 1:1 not_in_hw
  match 00000000/00000000 at 0
filter protocol all pref 99 u32 chain 0 fh 1:60:800 order 2048 key ht 1 bkt 60 flowid 1:1 not_in_hw
  match 00000000/00000000 at 0
filter protocol all pref 99 u32 chain 0 fh 1:70:800 order 2048 key ht 1 bkt 70 flowid 1:1 not_in_hw
  match 00000000/00000000 at 0
filter protocol all pref 99 u32 chain 0 fh 1:70:801 order 2049 key ht 1 bkt 70 flowid 1:1 not_in_hw
  match 00000000/00000000 at 0
filter protocol all pref 99 u32 chain 0 fh 800: ht divisor 1


not ok 11 2478 - Test u32 sample option, divisor 16
        Could not match regex pattern. Verify command output:
filter protocol all pref 99 u32 chain 0
filter protocol all pref 99 u32 chain 0 fh 1: ht divisor 256
filter protocol all pref 99 u32 chain 0 fh 1:40:800 order 2048 key ht 1 bkt 40 flowid 1:1 not_in_hw
  match 00000000/00000000 at 0
filter protocol all pref 99 u32 chain 0 fh 1:40:801 order 2049 key ht 1 bkt 40 flowid 1:1 not_in_hw
  match 00000000/00000000 at 0
filter protocol all pref 99 u32 chain 0 fh 1:40:802 order 2050 key ht 1 bkt 40 flowid 1:1 not_in_hw
  match 00000000/00000000 at 0
filter protocol all pref 99 u32 chain 0 fh 1:60:800 order 2048 key ht 1 bkt 60 flowid 1:1 not_in_hw
  match 00000000/00000000 at 0
filter protocol all pref 99 u32 chain 0 fh 1:70:800 order 2048 key ht 1 bkt 70 flowid 1:1 not_in_hw
  match 00000000/00000000 at 0
filter protocol all pref 99 u32 chain 0 fh 800: ht divisor 1


Expected results:
ok 9 1fe6 - Replace valid u32 filter with invalid hash table id
ok 10 0692 - Test u32 sample option, divisor 256
ok 11 2478 - Test u32 sample option, divisor 16


Additional info:
https://lore.kernel.org/netdev/20210202183051.21022-1-phil@nwl.cc