X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=tests%2Fperf%2FLong_IPv4_Vhost_Intel-X520-DA2.robot;h=a492caed57b5bebb1f73e1262dd114bc7fd77a25;hb=8184e3073bc98a85709380f55fd18f0c01ac9cf3;hp=eb5bf11e434339e42a3e31806859d8344414c7fc;hpb=516051c6aabb609d94d442db222c11e33837e124;p=csit.git diff --git a/tests/perf/Long_IPv4_Vhost_Intel-X520-DA2.robot b/tests/perf/Long_IPv4_Vhost_Intel-X520-DA2.robot index eb5bf11e43..a492caed57 100644 --- a/tests/perf/Long_IPv4_Vhost_Intel-X520-DA2.robot +++ b/tests/perf/Long_IPv4_Vhost_Intel-X520-DA2.robot @@ -19,7 +19,6 @@ | Suite Setup | Run Keywords | 3-node Performance Suite Setup with DUT's NIC model | ... | L3 | Intel-X520-DA2 | ... | AND | Kill QEMU on all DUTs -| ... | AND | Build QEMU on all DUTs | Suite Teardown | 3-node Performance Suite Teardown | Test Setup | Setup all DUTs before test | Test Teardown | Run Keywords @@ -27,6 +26,7 @@ | ... | Traffic should pass with no loss | 10 | ... | ${min_rate}pps | ${framesize} | 3-node-IPv4 | ... | fail_on_loss=${False} +| ... | AND | Show Vpp Vhost On All DUTs | ... | AND | Remove startup configuration of VPP from all DUTs | ... | AND | Guest VM with dpdk-testpmd Teardown | ${dut1} | ... | ${dut1_vm_refs} @@ -60,6 +60,8 @@ | ... | *[Ref] Applicable standard specifications:* RFC2544. *** Variables *** +#X520-DA2 bandwidth limit +| ${s_limit} | ${10000000000} | ${sock1}= | /tmp/sock-1 | ${sock2}= | /tmp/sock-2 | ${fib_table_1}= | 100 @@ -72,15 +74,15 @@ | | ... | 1 receive queue per NIC port. [Ver] Find NDR for 64 Byte frames \ | | ... | using binary search start at 10GE linerate, step 10kpps. | | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | NDR -| | ${framesize}= | Set Variable | 64 -| | ${min_rate}= | Set Variable | 10000 -| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_64B} +| | ${framesize}= | Set Variable | ${64} +| | ${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} | | ${dut1_vm_refs}= | Create Dictionary | | ${dut2_vm_refs}= | Create Dictionary -| | 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 @@ -105,15 +107,15 @@ | | ... | 1 receive queue per NIC port. [Ver] Find PDR for 64 Byte frames \ | | ... | using binary search start at 10GE linerate, step 10kpps, LT=0.5%. | | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | PDR | SKIP_PATCH -| | ${framesize}= | Set Variable | 64 -| | ${min_rate}= | Set Variable | 10000 -| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_64B} +| | ${framesize}= | Set Variable | ${64} +| | ${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} | | ${dut1_vm_refs}= | Create Dictionary | | ${dut2_vm_refs}= | Create Dictionary -| | 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 @@ -140,15 +142,15 @@ | | ... | 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 -| | ${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} | | ${dut1_vm_refs}= | Create Dictionary | | ${dut2_vm_refs}= | Create Dictionary -| | 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 @@ -173,15 +175,15 @@ | | ... | 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 | 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} | | ${dut1_vm_refs}= | Create Dictionary | | ${dut2_vm_refs}= | Create Dictionary -| | 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 @@ -210,14 +212,14 @@ | | ... | IMIX_v4_1 = (28x64B;16x570B;4x1518B) | | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | NDR | | ${framesize}= | Set Variable | IMIX_v4_1 -| | ${min_rate}= | Set Variable | 5000 -| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_IMIX_v4_1} +| | ${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} | | ${dut1_vm_refs}= | Create Dictionary | | ${dut2_vm_refs}= | Create Dictionary -| | 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 @@ -244,14 +246,14 @@ | | ... | IMIX_v4_1 = (28x64B;16x570B;4x1518B) | | [Tags] | 1_THREAD_NOHTT_RXQUEUES_1 | SINGLE_THREAD | PDR | SKIP_PATCH | | ${framesize}= | Set Variable | IMIX_v4_1 -| | ${min_rate}= | Set Variable | 5000 -| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_IMIX_v4_1} +| | ${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} | | ${dut1_vm_refs}= | Create Dictionary | | ${dut2_vm_refs}= | Create Dictionary -| | 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 | | When IPv4 forwarding with Vhost initialized in a 3-node circular topology @@ -277,15 +279,15 @@ | | ... | 1 receive queue per NIC port. [Ver] Find NDR for 64 Byte frames \ | | ... | using binary search start at 10GE linerate, step 10kpps. | | [Tags] | 2_THREAD_NOHTT_RXQUEUES_1 | MULTI_THREAD | NDR -| | ${framesize}= | Set Variable | 64 -| | ${min_rate}= | Set Variable | 10000 -| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_64B} +| | ${framesize}= | Set Variable | ${64} +| | ${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} | | ${dut1_vm_refs}= | Create Dictionary | | ${dut2_vm_refs}= | Create Dictionary -| | 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 @@ -310,15 +312,15 @@ | | ... | 1 receive queue per NIC port. [Ver] Find PDR for 64 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 | 64 -| | ${min_rate}= | Set Variable | 10000 -| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_64B} +| | ${framesize}= | Set Variable | ${64} +| | ${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} | | ${dut1_vm_refs}= | Create Dictionary | | ${dut2_vm_refs}= | Create Dictionary -| | 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 @@ -345,15 +347,15 @@ | | ... | 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} | | ${dut1_vm_refs}= | Create Dictionary | | ${dut2_vm_refs}= | Create Dictionary -| | 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 @@ -378,15 +380,15 @@ | | ... | 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} | | ${dut1_vm_refs}= | Create Dictionary | | ${dut2_vm_refs}= | Create Dictionary -| | 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 @@ -415,14 +417,14 @@ | | ... | IMIX_v4_1 = (28x64B;16x570B;4x1518B) | | [Tags] | 2_THREAD_NOHTT_RXQUEUES_1 | MULTI_THREAD | NDR | SKIP_PATCH | | ${framesize}= | Set Variable | IMIX_v4_1 -| | ${min_rate}= | Set Variable | 5000 -| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_IMIX_v4_1} +| | ${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} | | ${dut1_vm_refs}= | Create Dictionary | | ${dut2_vm_refs}= | Create Dictionary -| | 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 @@ -449,14 +451,14 @@ | | ... | IMIX_v4_1 = (28x64B;16x570B;4x1518B) | | [Tags] | 2_THREAD_NOHTT_RXQUEUES_1 | MULTI_THREAD | PDR | SKIP_PATCH | | ${framesize}= | Set Variable | IMIX_v4_1 -| | ${min_rate}= | Set Variable | 5000 -| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_IMIX_v4_1} +| | ${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} | | ${dut1_vm_refs}= | Create Dictionary | | ${dut2_vm_refs}= | Create Dictionary -| | 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 @@ -483,15 +485,15 @@ | | ... | 2 receive queues per NIC port. [Ver] Find NDR for 64 Byte frames \ | | ... | using binary search start at 10GE linerate, step 10kpps. | | [Tags] | 4_THREAD_NOHTT_RXQUEUES_2 | MULTI_THREAD | NDR -| | ${framesize}= | Set Variable | 64 -| | ${min_rate}= | Set Variable | 10000 -| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_64B} +| | ${framesize}= | Set Variable | ${64} +| | ${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} | | ${dut1_vm_refs}= | Create Dictionary | | ${dut2_vm_refs}= | Create Dictionary -| | 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 @@ -516,15 +518,15 @@ | | ... | 2 receive queues per NIC port. [Ver] Find PDR for 64 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 | 64 -| | ${min_rate}= | Set Variable | 10000 -| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_64B} +| | ${framesize}= | Set Variable | ${64} +| | ${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} | | ${dut1_vm_refs}= | Create Dictionary | | ${dut2_vm_refs}= | Create Dictionary -| | 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 @@ -551,15 +553,15 @@ | | ... | 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} | | ${dut1_vm_refs}= | Create Dictionary | | ${dut2_vm_refs}= | Create Dictionary -| | 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 @@ -584,15 +586,15 @@ | | ... | 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} | | ${dut1_vm_refs}= | Create Dictionary | | ${dut2_vm_refs}= | Create Dictionary -| | 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 @@ -621,14 +623,14 @@ | | ... | IMIX_v4_1 = (28x64B;16x570B;4x1518B) | | [Tags] | 4_THREAD_NOHTT_RXQUEUES_2 | MULTI_THREAD | NDR | SKIP_PATCH | | ${framesize}= | Set Variable | IMIX_v4_1 -| | ${min_rate}= | Set Variable | 5000 -| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_IMIX_v4_1} +| | ${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} | | ${dut1_vm_refs}= | Create Dictionary | | ${dut2_vm_refs}= | Create Dictionary -| | 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 @@ -655,14 +657,14 @@ | | ... | IMIX_v4_1 = (28x64B;16x570B;4x1518B) | | [Tags] | 4_THREAD_NOHTT_RXQUEUES_2 | MULTI_THREAD | PDR | SKIP_PATCH | | ${framesize}= | Set Variable | IMIX_v4_1 -| | ${min_rate}= | Set Variable | 5000 -| | ${max_rate}= | Set Variable | ${10Ge_linerate_pps_IMIX_v4_1} +| | ${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} | | ${dut1_vm_refs}= | Create Dictionary | | ${dut2_vm_refs}= | Create Dictionary -| | 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