Merge:
- [TF]
CSIT-524: Traffic generator using python profiles - https://gerrit.fd.io/r/#/c/6019/ - [TF] CSIT-614: PDRCHK test for vpp-csit-verify-hw-perf job - https://gerrit.fd.io/r/#/c/6875/
- [MK] Added pdrchk suite for ip4base on x520 nic. - https://gerrit.fd.io/r/#/c/6911/