CI: Add ip addrlabel to test
    
    Sample Run
    
    ```
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    ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
    ::   Test
    ::   Test
    ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
    
    ::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
    
    :: [ 17:56:55 ] :: [   LOG    ] :: ip address label tests
    :: [ 17:56:55 ] :: [   LOG    ] :: ip address label tests
    :: [ 17:56:55 ] :: [  BEGIN   ] :: Running '/usr/bin/python3 /usr/bin/ip-address-label-tests.py'
    test_add_address_label (__main__.IPAddressLabelTests) ... prefix ::1/128 label 0
    prefix ::/96 label 3
    prefix ::ffff:0.0.0.0/96 label 4
    prefix 2001:6f8:12d8:2::/64 dev if14 label 200
    prefix 2001:6f8:900:8cbc::/64 dev if14 label 300
    prefix 2001:4dd0:ff00:834::/64 dev if14 label 200
    prefix 2a01:238:423d:8800::/64 dev if14 label 300
    prefix 2001:4dd0:ff00:834::/64 dev if14 label 200
    prefix 2a01:238:423d:8800::/64 dev if14 label 300
    prefix 2a01:238:423d:8800::/64 label 300
    prefix 2001:4dd0:ff00:834::/64 label 200
    prefix 2001:6f8:900:8cbc::/64 label 300
    prefix 2001:6f8:12d8:2::/64 label 200
    prefix 2001::/32 label 6
    prefix 2001:10::/28 label 7
    prefix 3ffe::/16 label 12
    prefix 2002::/16 label 2
    prefix fec0::/10 label 11
    prefix fc00::/7 label 5
    prefix ::/0 label 1
    ok
    test_add_address_label_dev (__main__.IPAddressLabelTests) ... prefix ::1/128 label 0
    prefix ::/96 label 3
    prefix ::ffff:0.0.0.0/96 label 4
    prefix 2001:6f8:12d8:2::/64 dev if14 label 200
    prefix 2001:6f8:900:8cbc::/64 dev if14 label 300
    prefix 2001:4dd0:ff00:834::/64 dev if14 label 200
    prefix 2a01:238:423d:8800::/64 dev if14 label 300
    prefix 2001:6f8:12d8:2::/64 dev dummy-test label 200
    prefix 2001:6f8:900:8cbc::/64 dev dummy-test label 300
    prefix 2001:4dd0:ff00:834::/64 dev dummy-test label 200
    prefix 2a01:238:423d:8800::/64 dev dummy-test label 300
    prefix 2001::/32 label 6
    prefix 2001:10::/28 label 7
    prefix 3ffe::/16 label 12
    prefix 2002::/16 label 2
    prefix fec0::/10 label 11
    prefix fc00::/7 label 5
    prefix ::/0 label 1
    ok
    
    ----------------------------------------------------------------------
    Ran 2 tests in 0.077s
    
    OK
    ```