Guest VM connected to NSX-T segment and integrates with 3rd party SVM for traffic processing. After Guest VM vMotion, the traffic is no longer redirecting to SVM for processing and bypass it completely.
Guest VM need to start a new session to redirect traffic to SVM for processing again.
This can be verified by running esxtop command on the ESXi host where the SVM reside, press n for networking view to confirm traffic going through the SVM interface.