root@island108:/var/log/nova# euca-authorize -P icmp -t -1:-1 default
Traceback (most recent call last):
  File "/usr/bin/euca-authorize", line 185, in <module>
    main()
  File "/usr/bin/euca-authorize", line 162, in main
    euca.display_error_and_exit('%s' % ex)
  File "/usr/lib/python2.6/dist-packages/euca2ools/__init__.py", line 1091, in display_error_and_exit
    dom = minidom.parseString(msg)
  File "/usr/lib/python2.6/xml/dom/minidom.py", line 1928, in parseString
    return expatbuilder.parseString(string)
  File "/usr/lib/python2.6/xml/dom/expatbuilder.py", line 940, in parseString
    return builder.parseString(string)
  File "/usr/lib/python2.6/xml/dom/expatbuilder.py", line 223, in parseString
    parser.Parse(string, True)
xml.parsers.expat.ExpatError: syntax error: line 1, column 0

...
nova-api.log...

{'/2007-08-29': 'ec2metadata', 'verbose': '1', '__file__': '/etc/nova/nova-api.conf', '/latest': 'ec2metadata', 'here': '/etc/nova', '/services/Cloud': 'ec2cloud', '/': 'ec2versions', '/services/Admin': 'ec2admin', '/2007-10-10': 'ec2metadata', '/2008-09-01': 'ec2metadata', '/2007-03-01': 'ec2metadata', '/2007-01-19': 'ec2metadata', '/2008-02-01': 'ec2metadata', '/1.0': 'ec2metadata', '/2009-04-04': 'ec2metadata', '/2007-12-15': 'ec2metadata'} from MainProcess (pid=5170) run_app /usr/bin/nova-api:59
2011-02-10 11:02:05,330 INFO nova.api [-] Running ec2 API
2011-02-10 11:02:05,532 DEBUG nova.api [-] App Config: osapi
{'__file__': '/etc/nova/nova-api.conf', '/v1.0': 'openstackapi', 'verbose': '1', 'here': '/etc/nova', '/': 'osversions'} from MainProcess (pid=5170) run_app /usr/bin/nova-api:59
2011-02-10 11:02:05,532 INFO nova.api [-] Running osapi API
2011-02-10 11:02:05,597 AUDIT nova.root [-] Starting /usr/bin/nova-api on 0.0.0.0:8773
2011-02-10 11:02:05,598 AUDIT nova.root [-] Starting /usr/bin/nova-api on 0.0.0.0:8774