Under sanity-flr.sh/203 variable 'old_id' and
 'new_id' is defined incorrectly as 'oldid' and
 'newid'. This leads to a comparison between the
 two as always true and leading to false positive.
 This was exposed using shellcheck.
    
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    In lustre/tests/sanity-flr.sh line 3258:
    [[ x$oldid = x$newid ]] ||
    ^-- SC2154: oldid is referenced but not assigned (did you mean 'old_id'?).
    ^-- SC2154: newid is referenced but not assigned (did you mean 'new_id'?).
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~