-| | ... | - perf_trial_duration - Duration of traffic run [s].
-| | ... | - perf_pdr_loss_acceptance - Loss acceptance treshold
-| | ... | - perf_pdr_loss_acceptance_type - Loss acceptance treshold type
-| | ... | - perf_vm_image - Guest VM disk image
-| | ... | - pkt_trace - Switch to enable packet trace for test
-| | ... | - dut_stats - Switch to enable DUT statistics
-| | ...
-| | Set Global Variable | ${perf_trial_duration} | 10
-| | Set Global Variable | ${perf_pdr_loss_acceptance} | 0.5
-| | Set Global Variable | ${perf_pdr_loss_acceptance_type} | percentage
-| | Set Global Variable | ${perf_vm_image} | /var/lib/vm/csit-nested-1.7.img
-| | Set Global Variable | ${pkt_trace} | ${False}
-| | Set Global Variable | ${dut_stats} | ${False}
+| | ... | - stat_runtime - Statistics actions within traffic trial.
+| | ... | - stat_pre_trial - Statistics actions before traffic trials.
+| | ... | - stat_post_trial - Statistics actions after traffic trials.
+| |
+| | ${stat_runtime}= | Create List | noop
+| | ${stat_pre_trial}= | Create List | noop
+| | ${stat_post_trial}= | Create List | noop
+| | Set Global Variable | ${stat_runtime}
+| | Set Global Variable | ${stat_pre_trial}
+| | Set Global Variable | ${stat_post_trial}
+| | Set Global Variable | ${nodes}