qa/244: extra diags for CI
qa/244: extra diags for CI

Seems like we're failing to get the test pmcd going properly, and
this looks odd in the pmcd log:
    access violation from host /run/pcp/pmcd.socket
    endclient client[0]: (fd 5) No permission to perform requested operation (-12387)

adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp