Merge branch 'selftests-forwarding-locked-bridge-port-fixes'

Ido Schimmel says:

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selftests: forwarding: Locked bridge port fixes

Two fixes for the locked bridge port selftest.
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Link: https://lore.kernel.org/r/20220321175102.978020-1-idosch@nvidia.com


Signed-off-by: Paolo Abeni <pabeni@redhat.com>