+| Call Resetter
+| | [Documentation]
+| | ... | Check for a presence of test variable \${resetter}.
+| | ... | If it exists (and not None), call the resetter (as a Python callable).
+| | ... | This is usually used to reset any state on DUT before next trial.
+| |
+| | ... | TODO: Move to a more specific library if needed.
+| |
+| | ... | *Example:*
+| |
+| | ... | \| Call Resetter \|
+| |
+| | ${resetter} = | Get Resetter
+| | # See http://robotframework.org/robotframework/3.1.2/libraries/BuiltIn.html
+| | # #Evaluating%20expressions for $variable (without braces) syntax.
+| | # Parens are there to perform the call.
+| | Run Keyword If | $resetter | Evaluate | $resetter()
+
+| Verify statistic commands
+| | [Documentation]
+| | ... | Execute several commands related to stats.
+| | ... | To be used by "stats" device tests,
+| | ... | as other device tests do not interact with stats.
+| |
+| | ... | The commands should also cover frequently used
+| | ... | PAPI (non-stats) commands and CLI commands.
+| |
+| | ${results}= | Create List
+| | ${status} | ${value}= | Run Keyword And Ignore Error
+| | ... | VPP Show Runtime On All DUTs | ${nodes}
+| | Append To List | ${results} | ${status}
+| | ${status} | ${value}= | Run Keyword And Ignore Error
+| | ... | Show Statistics On All DUTs | ${nodes}
+| | Append To List | ${results} | ${status}
+| | ${status} | ${value}= | Run Keyword And Ignore Error
+| | ... | Show Event Logger On All DUTs | ${nodes}
+| | Append To List | ${results} | ${status}
+| | ${status} | ${value}= | Run Keyword And Ignore Error
+| | ... | VPP Clear Runtime On All DUTs | ${nodes}
+| | Append To List | ${results} | ${status}
+| | ${status} | ${value}= | Run Keyword And Ignore Error
+| | ... | Clear Statistics On All DUTs | ${nodes}
+| | Append To List | ${results} | ${status}
+| | Should Not Contain Match | ${results} | FAIL
+| | ... | msg=At least one of statistic commands failed!
+