Traceback (most recent call last):


 "/usr/lib/python3.8/site-packages/psutil/tests/test_linux.py", line 1191, in test_emulate_use_sysfs

wprocfs = psutil.disk_io_counters(perdisk=True)


 "/usr/lib/python3.8/site-packages/psutil/__init__.py", line 2168, in disk_io_counters

rawdict = _psplatform.disk_io_counters(**kwargs)


 "/usr/lib/python3.8/site-packages/psutil/_pslinux.py", line 1125, in disk_io_counters

for entry in gen:


 "/usr/lib/python3.8/site-packages/psutil/_pslinux.py", line 1098, in read_procfs

raise ValueError("not sure how to interpret line %r" % line)
ValueError: not sure how to interpret line ' 259
0 nvme0n1 22389 22391 1604445 8411 7761 6043 512586 11004 0 13340 11377 0 0 0 0 573 3591\n'

Traceback (most recent call last):

 "/Users/trent/home/WireOver/code/wireover/deploy/util/aws_util.py", line 102, in wait_for_all_instances
self.wait_for_inst_state(inst, state_code, time_each)

 "/Users/trent/home/WireOver/code/wireover/deploy/util/aws_util.py", line 128, in wait_for_inst_state
self.wait_for_ssh(instance)

 "/Users/trent/home/WireOver/code/wireover/deploy/util/aws_util.py", line 152, in wait_for_ssh
sshclient = sshclient_from_instance(instance, ssh_key_file=host.ssh_keyfile, user_name=host.user)

 "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/boto/manage/cmdshell.py", line 241, in sshclient_from_instance
return SSHClient(s, host_key_file, user_name, ssh_pwd)

 "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/boto/manage/cmdshell.py", line 47, in **init**
self.connect()

 "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/boto/manage/cmdshell.py", line 55, in connect
pkey=self._pkey)

 "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/paramiko/client.py", line 326, in connect
self._policy.missing_host_key(self, server_hostkey_name, server_key)

 "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/paramiko/client.py", line 71, in missing_host_key
client.save_host_keys(client._host_keys_filename)

 "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/paramiko/client.py", line 192, in save_host_keys
if self.known_hosts is not None:AttributeError: 'SSHClient' object has no attribute 'known_hosts'