Fix failed packet tests CI

[VitalyGushin]

Failed test run: #404

Issue:

ens6f3: no such interface
stat: cannot stat '/sys/class/net/ens6f3/device': No such file or directory
SR-IOV config failed: process exited with code 1, aborting...

problematic cmd:
ifenslave -d bond0 ${SRIOV_INTERFACE}

env:

METRO: da
SRIOV_INTERFACE: "ens6f3"

Action plan:

• Try to change METRO