Rclone check - SUM

Alright so I had rclone generate a sample sum file:

94918a22d08f0af48da351e517ad9ae6  NTUSER.DAT{53b39e88-18c4-11ea-a811-000d3aa4692b}.TM.blf
                           ERROR  NTUSER.DAT
6f7d4c882b008493c20d4b590e548de3  _netrc
                           ERROR  ntuser.dat.LOG1
                           ERROR  ntuser.dat.LOG2
6fc234ad3752e1267b34fb12bcd6718b  ntuser.ini
b4f52fc75ea9380f652e0bb17055e1f4  NTUSER.DAT{53b39e88-18c4-11ea-a811-000d3aa4692b}.TMContainer00000000000000000001.regtrans-ms
c5373647232233e265896e88703b1ce2  .gitconfig
59071590099d21dd439896592338bf95  NTUSER.DAT{53b39e88-18c4-11ea-a811-000d3aa4692b}.TMContainer00000000000000000002.regtrans-ms
293e53c7631fce3a3ab033458aa85a2c  sum2.txt
c0aec59d3c84d2d7928e3bffc9999f7b  sum.txt
793bc044a231708c798287dc6a01924b  summmm.txt
9e36cc3537ee9ee1e3b10fa4e761045b  Desktop/desktop.ini

If I now use that file to try and run rclone check it complains that there's invalid lines??

rclone check C:\Users\Tony\sum2.txt remote:/ --checkfile=md5 --filter-from "C:\Program Files (x86)\rclone\filter-file.txt"
2021/08/24 17:06:15 NOTICE: sum2.txt: improperly formatted checksum line 1
2021/08/24 17:06:15 NOTICE: sum2.txt: improperly formatted checksum line 3
2021/08/24 17:06:15 NOTICE: sum2.txt: improperly formatted checksum line 4
2021/08/24 17:06:16 ERROR : My Videos/.DS_Store: sum not found
2021/08/24 17:06:16 ERROR : My Videos/100_1324.MOV: sum not found
2021/08/24 17:06:16 ERROR : My Videos/100_1325.MOV: sum not found