We can not rely on the response length of 'set_api_microversion' to
be the same everytime, otherewise it'll insert an incorrect values into
microversions parameters, therefore we should should filter the response
according to the desired api version, in our case is v3.
Change-Id: I8163ff4a2e6fb10fea7efadbf15937a80110f1b2
8c5aea2195