test-network: drop unused variable
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@ -86,8 +86,6 @@ def tearDownModule():
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subprocess.check_call('systemctl start systemd-networkd.service', shell=True)
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class Utilities():
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dhcp_server_data = []
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def read_link_attr(self, link, dev, attribute):
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with open(os.path.join(os.path.join(os.path.join('/sys/class/net/', link), dev), attribute)) as f:
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return f.readline().strip()
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