$ for i in 1 2 3; do java -jar junit-platform-console-standalone-6.1.3.jar execute \
    --details=tree --select-class ...OrderPricingNestedTest > run_$i.txt; done
$ diff <(grep -v "Test run finished" run_1.txt) <(grep -v "Test run finished" run_3.txt)

(no output from diff = the tree, including order, is byte-identical across all 3 runs)

Only the elapsed-time line differs between runs:
run 1: Test run finished after 120 ms
run 2: Test run finished after 171 ms
run 3: Test run finished after 101 ms
