Traceback (most recent call last):


 "<stdin>", line 4, in <module>


 "/opt/python/lib/python3.6/site-packages/pyroute2/iproute/linux.py", line 1165, in link

msg_flags=msg_flags)


 "/opt/python/lib/python3.6/site-packages/pyroute2/netlink/nlsocket.py", line 352, in nlm_request

return tuple(self._genlm_request(*argv, **kwarg))


 "/opt/python/lib/python3.6/site-packages/pyroute2/netlink/nlsocket.py", line 835, in nlm_request

self.put(msg, msg_type, msg_flags, msg_seq=msg_seq)


 "/opt/python/lib/python3.6/site-packages/pyroute2/netlink/nlsocket.py", line 590, in put

self.sendto_gate(msg, addr)


 "/opt/python/lib/python3.6/site-packages/pyroute2/netlink/rtnl/iprsocket.py", line 68, in _gate_linux

return self._sendto(ret['data'], addr)
AttributeError: 'IPBatch' object has no attribute '_sendto'

Traceback (most recent call last):

 "/usr/local/lib/python3.2/dist-packages/cherrypy/process/plugins.py", line 485, in run
self.function(_self.args, *_self.kwargs)

 "/usr/local/lib/python3.2/dist-packages/cherrypy/process/plugins.py", line 607, in run
for filename in self.sysfiles() | self.files:

 "/usr/local/lib/python3.2/dist-packages/cherrypy/process/plugins.py", line 593, in sysfiles
for k, m in sys.modules.items():RuntimeError: dictionary changed size during iteration