Sometimes encountered issue
ERROR[chrome-kresd-about.me-1.pcap] prepare_root_ip (scenario): Root name server preparation failed Traceback (most recent call last): File "/usr/local/lib/python3.5/dist-packages/dnspython-1.16.0-py3.5.egg/dns/rdata.py", line 323, in get_rdata_class File "/usr/local/lib/python3.5/dist-packages/dnspython-1.16.0-py3.5.egg/dns/rdata.py", line 308, in import_module ImportError: No module named 'dns.rdtypes.IN.NS'
During handling of the above exception, another exception occurred:
Traceback (most recent call last): File "/home/filip/bcversion/scenario_generator/scenario.py", line 372, in prepare_root_ip name_servers = common.resolver_resolve(".", dns.rdatatype.NS) File "/home/filip/bcversion/scenario_generator/common.py", line 318, in resolver_resolve response = resolver(name, rdtype) File "/home/filip/bcversion/scenario_generator/common.py", line 299, in resolver response = send_query(message, addr, want_dnssec=False) File "/home/filip/bcversion/scenario_generator/common.py", line 260, in send_query response = dns.query.udp(message, addr, timeout, ignore_trailing=True) File "/usr/local/lib/python3.5/dist-packages/dnspython-1.16.0-py3.5.egg/dns/query.py", line 323, in udp File "/usr/local/lib/python3.5/dist-packages/dnspython-1.16.0-py3.5.egg/dns/query.py", line 269, in receive_udp File "/usr/local/lib/python3.5/dist-packages/dnspython-1.16.0-py3.5.egg/dns/message.py", line 821, in from_wire File "/usr/local/lib/python3.5/dist-packages/dnspython-1.16.0-py3.5.egg/dns/message.py", line 747, in read File "/usr/local/lib/python3.5/dist-packages/dnspython-1.16.0-py3.5.egg/dns/message.py", line 721, in _get_section File "/usr/local/lib/python3.5/dist-packages/dnspython-1.16.0-py3.5.egg/dns/rdata.py", line 418, in from_wire File "/usr/local/lib/python3.5/dist-packages/dnspython-1.16.0-py3.5.egg/dns/rdata.py", line 328, in get_rdata_class File "/usr/local/lib/python3.5/dist-packages/dnspython-1.16.0-py3.5.egg/dns/rdata.py", line 311, in import_module AttributeError: module 'dns.rdtypes.ANY' has no attribute 'NS'
Also non-IP string gets into root server names sometimes