| ... | L3 | Intel-X520-DA2
| Suite Teardown | 3-node Performance Suite Teardown
| Test Setup | Setup all DUTs before test
-| Test Teardown | Run Keywords | Remove startup configuration of VPP from all DUTs
-| ... | AND | Show vpp trace dump on all DUTs
+| Test Teardown | Run Keywords
+| ... | Run Keyword If Test Failed
+| ... | Traffic should pass with no loss | 10
+| ... | ${min_rate}pps | ${framesize} | 3-node-IPv6
+| ... | fail_on_loss=${False}
+| ... | AND | Remove startup configuration of VPP from all DUTs
+| ... | AND | Show vpp trace dump on all DUTs
| Documentation | *RFC2544: Pkt throughput IPv6 routing test cases*
| ...
| ... | *[Top] Network Topologies:* TG-DUT1-DUT2-TG 3-node circular topology
| ... | MAC addresses are matching MAC addresses of the TG node interfaces.
| ... | *[Ref] Applicable standard specifications:* RFC2544.
+*** Variables ***
+#X520-DA2 bandwidth limit
+| ${s_limit} | ${10000000000}
+
*** Test Cases ***
| TC01: 78B NDR binary search - DUT IPv6 - 1thread 1core 1rxq
| | [Documentation]
| | ... | [Cfg] DUT runs IPv6 routing config with 1 thread, 1 phy core, \
| | ... | 1 receive queue per NIC port. [Ver] Find NDR for 78 Byte frames
| | ... | using binary search start at 10GE linerate, step 100kpps.
-| | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | NDR | SKIP_PATCH
-| | ${framesize}= | Set Variable | 78
-| | ${min_rate}= | Set Variable | 100000
-| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_78B}
+| | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | NDR
+| | ${framesize}= | Set Variable | ${78}
+| | ${min_rate}= | Set Variable | ${100000}
+| | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize}
| | ${binary_min}= | Set Variable | ${min_rate}
| | ${binary_max}= | Set Variable | ${max_rate}
| | ${threshold}= | Set Variable | ${min_rate}
-| | Given Add '1' worker threads and rxqueues '1' without HTT to all DUTs
+| | Given Add '1' worker threads and rxqueues '1' in 3-node single-link topo
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | ... | [Cfg] DUT runs IPv6 routing config with 1 thread, 1 phy core, \
| | ... | 1 receive queue per NIC port. [Ver] Find PDR for 78 Byte frames
| | ... | using binary search start at 10GE linerate, step 100kpps, LT=0.5%.
-| | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | PDR
-| | ${framesize}= | Set Variable | 78
-| | ${min_rate}= | Set Variable | 100000
-| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_78B}
+| | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | PDR | SKIP_PATCH
+| | ${framesize}= | Set Variable | ${78}
+| | ${min_rate}= | Set Variable | ${100000}
+| | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize}
| | ${binary_min}= | Set Variable | ${min_rate}
| | ${binary_max}= | Set Variable | ${max_rate}
| | ${threshold}= | Set Variable | ${min_rate}
-| | Given Add '1' worker threads and rxqueues '1' without HTT to all DUTs
+| | Given Add '1' worker threads and rxqueues '1' in 3-node single-link topo
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | ... | [Cfg] DUT runs IPv6 routing config with 1 thread, 1 phy core, \
| | ... | 1 receive queue per NIC port. [Ver] Find NDR for 1518 Byte frames
| | ... | using binary search start at 10GE linerate, step 10kpps.
-| | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | NDR | SKIP_PATCH
-| | ${framesize}= | Set Variable | 1518
-| | ${min_rate}= | Set Variable | 10000
-| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_1518B}
+| | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | NDR
+| | ${framesize}= | Set Variable | ${1518}
+| | ${min_rate}= | Set Variable | ${10000}
+| | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize}
| | ${binary_min}= | Set Variable | ${min_rate}
| | ${binary_max}= | Set Variable | ${max_rate}
| | ${threshold}= | Set Variable | ${min_rate}
-| | Given Add '1' worker threads and rxqueues '1' without HTT to all DUTs
+| | Given Add '1' worker threads and rxqueues '1' in 3-node single-link topo
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | ... | [Cfg] DUT runs IPv6 routing config with 1 thread, 1 phy core, \
| | ... | 1 receive queue per NIC port. [Ver] Find PDR for 1518 Byte frames
| | ... | using binary search start at 10GE linerate, step 10kpps, LT=0.5%.
-| | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | PDR
-| | ${framesize}= | Set Variable | 1518
-| | ${min_rate}= | Set Variable | 10000
-| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_1518B}
+| | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | PDR | SKIP_PATCH
+| | ${framesize}= | Set Variable | ${1518}
+| | ${min_rate}= | Set Variable | ${10000}
+| | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize}
| | ${binary_min}= | Set Variable | ${min_rate}
| | ${binary_max}= | Set Variable | ${max_rate}
| | ${threshold}= | Set Variable | ${min_rate}
-| | Given Add '1' worker threads and rxqueues '1' without HTT to all DUTs
+| | Given Add '1' worker threads and rxqueues '1' in 3-node single-link topo
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | ... | [Cfg] DUT runs IPv6 routing config with 1 thread, 1 phy core, \
| | ... | 1 receive queue per NIC port. [Ver] Find NDR for 9000 Byte frames
| | ... | using binary search start at 10GE linerate, step 5kpps.
-| | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | NDR | SKIP_PATCH
-| | ${framesize}= | Set Variable | 9000
-| | ${min_rate}= | Set Variable | 5000
-| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_9000B}
+| | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | NDR
+| | ${framesize}= | Set Variable | ${9000}
+| | ${min_rate}= | Set Variable | ${10000}
+| | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize}
| | ${binary_min}= | Set Variable | ${min_rate}
| | ${binary_max}= | Set Variable | ${max_rate}
| | ${threshold}= | Set Variable | ${min_rate}
-| | Given Add '1' worker threads and rxqueues '1' without HTT to all DUTs
+| | Given Add '1' worker threads and rxqueues '1' in 3-node single-link topo
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Apply startup configuration on all VPP DUTs
| | And IPv6 forwarding initialized in a 3-node circular topology
| | ... | [Cfg] DUT runs IPv6 routing config with 1 thread, 1 phy core, \
| | ... | 1 receive queue per NIC port. [Ver] Find PDR for 9000 Byte frames
| | ... | using binary search start at 10GE linerate, step 5kpps, LT=0.5%.
-| | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | PDR
-| | ${framesize}= | Set Variable | 9000
-| | ${min_rate}= | Set Variable | 5000
-| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_9000B}
+| | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | PDR | SKIP_PATCH
+| | ${framesize}= | Set Variable | ${9000}
+| | ${min_rate}= | Set Variable | ${10000}
+| | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize}
| | ${binary_min}= | Set Variable | ${min_rate}
| | ${binary_max}= | Set Variable | ${max_rate}
| | ${threshold}= | Set Variable | ${min_rate}
-| | Given Add '1' worker threads and rxqueues '1' without HTT to all DUTs
+| | Given Add '1' worker threads and rxqueues '1' in 3-node single-link topo
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Apply startup configuration on all VPP DUTs
| | And IPv6 forwarding initialized in a 3-node circular topology
| | ... | [Cfg] DUT runs IPv6 routing config with 2 threads, 2 phy cores, \
| | ... | 1 receive queue per NIC port. [Ver] Find NDR for 78 Byte frames
| | ... | using binary search start at 10GE linerate, step 100kpps.
-| | [Tags] | 2_THREAD_NOHTT_RXQUEUES_1 | MULTI_THREAD | NDR | SKIP_PATCH
-| | ${framesize}= | Set Variable | 78
-| | ${min_rate}= | Set Variable | 100000
-| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_78B}
+| | [Tags] | 2_THREAD_NOHTT_RXQUEUES_1 | MULTI_THREAD | NDR
+| | ${framesize}= | Set Variable | ${78}
+| | ${min_rate}= | Set Variable | ${100000}
+| | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize}
| | ${binary_min}= | Set Variable | ${min_rate}
| | ${binary_max}= | Set Variable | ${max_rate}
| | ${threshold}= | Set Variable | ${min_rate}
-| | Given Add '2' worker threads and rxqueues '1' without HTT to all DUTs
+| | Given Add '2' worker threads and rxqueues '1' in 3-node single-link topo
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | ... | [Cfg] DUT runs IPv6 routing config with 2 threads, 2 phy cores, \
| | ... | 1 receive queue per NIC port. [Ver] Find PDR for 78 Byte frames
| | ... | using binary search start at 10GE linerate, step 100kpps, LT=0.5%.
-| | [Tags] | 2_THREAD_NOHTT_RXQUEUES_1 | MULTI_THREAD | PDR
-| | ${framesize}= | Set Variable | 78
-| | ${min_rate}= | Set Variable | 100000
-| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_78B}
+| | [Tags] | 2_THREAD_NOHTT_RXQUEUES_1 | MULTI_THREAD | PDR | SKIP_PATCH
+| | ${framesize}= | Set Variable | ${78}
+| | ${min_rate}= | Set Variable | ${100000}
+| | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize}
| | ${binary_min}= | Set Variable | ${min_rate}
| | ${binary_max}= | Set Variable | ${max_rate}
| | ${threshold}= | Set Variable | ${min_rate}
-| | Given Add '2' worker threads and rxqueues '1' without HTT to all DUTs
+| | Given Add '2' worker threads and rxqueues '1' in 3-node single-link topo
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | ... | 1 receive queue per NIC port. [Ver] Find NDR for 1518 Byte frames
| | ... | using binary search start at 10GE linerate, step 10kpps.
| | [Tags] | 2_THREAD_NOHTT_RXQUEUES_1 | MULTI_THREAD | NDR | SKIP_PATCH
-| | ${framesize}= | Set Variable | 1518
-| | ${min_rate}= | Set Variable | 10000
-| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_1518B}
+| | ${framesize}= | Set Variable | ${1518}
+| | ${min_rate}= | Set Variable | ${10000}
+| | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize}
| | ${binary_min}= | Set Variable | ${min_rate}
| | ${binary_max}= | Set Variable | ${max_rate}
| | ${threshold}= | Set Variable | ${min_rate}
-| | Given Add '2' worker threads and rxqueues '1' without HTT to all DUTs
+| | Given Add '2' worker threads and rxqueues '1' in 3-node single-link topo
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | ... | 1 receive queue per NIC port. [Ver] Find PDR for 1518 Byte frames
| | ... | using binary search start at 10GE linerate, step 10kpps, LT=0.5%.
| | [Tags] | 2_THREAD_NOHTT_RXQUEUES_1 | MULTI_THREAD | PDR | SKIP_PATCH
-| | ${framesize}= | Set Variable | 1518
-| | ${min_rate}= | Set Variable | 10000
-| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_1518B}
+| | ${framesize}= | Set Variable | ${1518}
+| | ${min_rate}= | Set Variable | ${10000}
+| | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize}
| | ${binary_min}= | Set Variable | ${min_rate}
| | ${binary_max}= | Set Variable | ${max_rate}
| | ${threshold}= | Set Variable | ${min_rate}
-| | Given Add '2' worker threads and rxqueues '1' without HTT to all DUTs
+| | Given Add '2' worker threads and rxqueues '1' in 3-node single-link topo
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | ... | 1 receive queue per NIC port. [Ver] Find NDR for 9000 Byte frames
| | ... | using binary search start at 10GE linerate, step 5kpps.
| | [Tags] | 2_THREAD_NOHTT_RXQUEUES_1 | MULTI_THREAD | NDR | SKIP_PATCH
-| | ${framesize}= | Set Variable | 9000
-| | ${min_rate}= | Set Variable | 5000
-| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_9000B}
+| | ${framesize}= | Set Variable | ${9000}
+| | ${min_rate}= | Set Variable | ${10000}
+| | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize}
| | ${binary_min}= | Set Variable | ${min_rate}
| | ${binary_max}= | Set Variable | ${max_rate}
| | ${threshold}= | Set Variable | ${min_rate}
-| | Given Add '2' worker threads and rxqueues '1' without HTT to all DUTs
+| | Given Add '2' worker threads and rxqueues '1' in 3-node single-link topo
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Apply startup configuration on all VPP DUTs
| | And IPv6 forwarding initialized in a 3-node circular topology
| | ... | 1 receive queue per NIC port. [Ver] Find PDR for 9000 Byte frames
| | ... | using binary search start at 10GE linerate, step 5kpps, LT=0.5%.
| | [Tags] | 2_THREAD_NOHTT_RXQUEUES_1 | MULTI_THREAD | PDR | SKIP_PATCH
-| | ${framesize}= | Set Variable | 9000
-| | ${min_rate}= | Set Variable | 5000
-| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_9000B}
+| | ${framesize}= | Set Variable | ${9000}
+| | ${min_rate}= | Set Variable | ${10000}
+| | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize}
| | ${binary_min}= | Set Variable | ${min_rate}
| | ${binary_max}= | Set Variable | ${max_rate}
| | ${threshold}= | Set Variable | ${min_rate}
-| | Given Add '2' worker threads and rxqueues '1' without HTT to all DUTs
+| | Given Add '2' worker threads and rxqueues '1' in 3-node single-link topo
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Apply startup configuration on all VPP DUTs
| | And IPv6 forwarding initialized in a 3-node circular topology
| | ... | [Cfg] DUT runs IPv6 routing config with 4 threads, 4 phy cores, \
| | ... | 2 receive queues per NIC port. [Ver] Find NDR for 78 Byte frames
| | ... | using binary search start at 10GE linerate, step 100kpps.
-| | [Tags] | 4_THREAD_NOHTT_RXQUEUES_2 | MULTI_THREAD | NDR | SKIP_PATCH
-| | ${framesize}= | Set Variable | 78
-| | ${min_rate}= | Set Variable | 100000
-| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_78B}
+| | [Tags] | 4_THREAD_NOHTT_RXQUEUES_2 | MULTI_THREAD | NDR
+| | ${framesize}= | Set Variable | ${78}
+| | ${min_rate}= | Set Variable | ${100000}
+| | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize}
| | ${binary_min}= | Set Variable | ${min_rate}
| | ${binary_max}= | Set Variable | ${max_rate}
| | ${threshold}= | Set Variable | ${min_rate}
-| | Given Add '4' worker threads and rxqueues '2' without HTT to all DUTs
+| | Given Add '4' worker threads and rxqueues '2' in 3-node single-link topo
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | ... | [Cfg] DUT runs IPv6 routing config with 4 threads, 4 phy cores, \
| | ... | 2 receive queues per NIC port. [Ver] Find PDR for 78 Byte frames
| | ... | using binary search start at 10GE linerate, step 100kpps, LT=0.5%.
-| | [Tags] | 4_THREAD_NOHTT_RXQUEUES_2 | MULTI_THREAD | PDR
-| | ${framesize}= | Set Variable | 78
-| | ${min_rate}= | Set Variable | 100000
-| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_78B}
+| | [Tags] | 4_THREAD_NOHTT_RXQUEUES_2 | MULTI_THREAD | PDR | SKIP_PATCH
+| | ${framesize}= | Set Variable | ${78}
+| | ${min_rate}= | Set Variable | ${100000}
+| | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize}
| | ${binary_min}= | Set Variable | ${min_rate}
| | ${binary_max}= | Set Variable | ${max_rate}
| | ${threshold}= | Set Variable | ${min_rate}
-| | Given Add '4' worker threads and rxqueues '2' without HTT to all DUTs
+| | Given Add '4' worker threads and rxqueues '2' in 3-node single-link topo
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | ... | 2 receive queues per NIC port. [Ver] Find NDR for 1518 Byte frames
| | ... | using binary search start at 10GE linerate, step 10kpps.
| | [Tags] | 4_THREAD_NOHTT_RXQUEUES_2 | MULTI_THREAD | NDR | SKIP_PATCH
-| | ${framesize}= | Set Variable | 1518
-| | ${min_rate}= | Set Variable | 10000
-| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_1518B}
+| | ${framesize}= | Set Variable | ${1518}
+| | ${min_rate}= | Set Variable | ${10000}
+| | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize}
| | ${binary_min}= | Set Variable | ${min_rate}
| | ${binary_max}= | Set Variable | ${max_rate}
| | ${threshold}= | Set Variable | ${min_rate}
-| | Given Add '4' worker threads and rxqueues '2' without HTT to all DUTs
+| | Given Add '4' worker threads and rxqueues '2' in 3-node single-link topo
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | ... | 2 receive queues per NIC port. [Ver] Find PDR for 1518 Byte frames
| | ... | using binary search start at 10GE linerate, step 10kpps, LT=0.5%.
| | [Tags] | 4_THREAD_NOHTT_RXQUEUES_2 | MULTI_THREAD | PDR | SKIP_PATCH
-| | ${framesize}= | Set Variable | 1518
-| | ${min_rate}= | Set Variable | 10000
-| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_1518B}
+| | ${framesize}= | Set Variable | ${1518}
+| | ${min_rate}= | Set Variable | ${10000}
+| | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize}
| | ${binary_min}= | Set Variable | ${min_rate}
| | ${binary_max}= | Set Variable | ${max_rate}
| | ${threshold}= | Set Variable | ${min_rate}
-| | Given Add '4' worker threads and rxqueues '2' without HTT to all DUTs
+| | Given Add '4' worker threads and rxqueues '2' in 3-node single-link topo
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Add No Multi Seg to all DUTs
| | And Apply startup configuration on all VPP DUTs
| | ... | 2 receive queues per NIC port. [Ver] Find NDR for 9000 Byte frames
| | ... | using binary search start at 10GE linerate, step 5kpps.
| | [Tags] | 4_THREAD_NOHTT_RXQUEUES_2 | MULTI_THREAD | NDR | SKIP_PATCH
-| | ${framesize}= | Set Variable | 9000
-| | ${min_rate}= | Set Variable | 5000
-| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_9000B}
+| | ${framesize}= | Set Variable | ${9000}
+| | ${min_rate}= | Set Variable | ${10000}
+| | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize}
| | ${binary_min}= | Set Variable | ${min_rate}
| | ${binary_max}= | Set Variable | ${max_rate}
| | ${threshold}= | Set Variable | ${min_rate}
-| | Given Add '4' worker threads and rxqueues '2' without HTT to all DUTs
+| | Given Add '4' worker threads and rxqueues '2' in 3-node single-link topo
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Apply startup configuration on all VPP DUTs
| | And IPv6 forwarding initialized in a 3-node circular topology
| | ... | 2 receive queues per NIC port. [Ver] Find PDR for 9000 Byte frames
| | ... | using binary search start at 10GE linerate, step 5kpps, LT=0.5%.
| | [Tags] | 4_THREAD_NOHTT_RXQUEUES_2 | MULTI_THREAD | PDR | SKIP_PATCH
-| | ${framesize}= | Set Variable | 9000
-| | ${min_rate}= | Set Variable | 5000
-| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_9000B}
+| | ${framesize}= | Set Variable | ${9000}
+| | ${min_rate}= | Set Variable | ${10000}
+| | ${max_rate}= | Calculate pps | ${s_limit} | ${framesize}
| | ${binary_min}= | Set Variable | ${min_rate}
| | ${binary_max}= | Set Variable | ${max_rate}
| | ${threshold}= | Set Variable | ${min_rate}
-| | Given Add '4' worker threads and rxqueues '2' without HTT to all DUTs
+| | Given Add '4' worker threads and rxqueues '2' in 3-node single-link topo
| | And Add PCI devices to DUTs from 3-node single link topology
| | And Apply startup configuration on all VPP DUTs
| | And IPv6 forwarding initialized in a 3-node circular topology