0455eaa rhel: Prevent duplicate ifup calls.

Authored and Committed by Flavio Leitner 10 years ago
    rhel: Prevent duplicate ifup calls.
    
    applied upstream commit 5b56f96aaad4a55a26576e0610fb49bde448dabe
    
    Signed-off-by: Flavio Leitner <fbl@redhat.com>
    
        
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