salt-minion после аутентификации ключа  на salt-master выдает ошибку:
 Traceback (most recent call last)
   File "/usr/lib64/python2.7/site-packages/tornado/ioloop.py", line 603, in _run_callback
     ret = callback()
   File "/usr/lib64/python2.7/site-packages/tornado/stack_context.py", line 274, in null_wrapper
     return fn(*args, **kwargs)
   File "/usr/lib64/python2.7/site-packages/tornado/ioloop.py", line 618, in <lambda>
     self.add_future(ret, lambda f
   File "/usr/lib64/python2.7/site-packages/tornado/concurrent.py", line 236, in result
     raise_exc_info(self._exc_info)
   File "/usr/lib64/python2.7/site-packages/tornado/gen.py", line 1021, in run
     yielded = self.gen.throw(*exc_info)
   File "/usr/lib/python2.7/site-packages/salt/crypt.py", line 476, in _authenticate
     creds = yield self.sign_in(channel=channel)
   File "/usr/lib64/python2.7/site-packages/tornado/gen.py", line 1015, in run
     value = future.result()
   File "/usr/lib64/python2.7/site-packages/tornado/concurrent.py", line 236, in result
     raise_exc_info(self._exc_info)
   File "/usr/lib64/python2.7/site-packages/tornado/gen.py", line 1024, in run
     yielded = self.gen.send(value)
   File "/usr/lib/python2.7/site-packages/salt/crypt.py", line 597, in sign_in
     auth['aes'] = self.verify_master(payload, master_pub='token' in sign_in_payload)
   File "/usr/lib/python2.7/site-packages/salt/crypt.py", line 938, in verify_master
     return self.extract_aes(payload, master_pub=False)
   File "/usr/lib/python2.7/site-packages/salt/crypt.py", line 863, in extract_aes
     aes, token = self.decrypt_aes(payload, master_pub)
   File "/usr/lib/python2.7/site-packages/salt/crypt.py", line 726, in decrypt_aes
     m_digest = public_decrypt(mkey.publickey(), payload['sig'])
   File "/usr/lib/python2.7/site-packages/salt/crypt.py", line 206, in public_decrypt
     verifier = salt.utils.rsax931.RSAX931Verifier(pub.exportKey('PEM'))
   File "/usr/lib/python2.7/site-packages/salt/utils/rsax931.py", line 126, in __init__
     raise ValueError('invalid RSA public key')
 ValueError


Далее после перезапуска salt-minion не может установить соединение с salt-master выдаёт следующую ошибку:
 [WARNING ] Key 'whitelist_modules' with value None has an invalid type of NoneType, a list is required for this value
 [ERROR   ] The master failed to decrypt the random minion token
 [CRITICAL] The Salt Master server's public key did not authenticate!
 The master may need to be updated if it is a version of Salt lower than 2016.3.0, or
 If you are confident that you are connecting to a valid Salt Master, then remove the master public key and restart the Salt Minion.
 The master public key can be found at
 /etc/salt/pki/minion/minion_master.pub
 [ERROR   ] Error while bringing up minion for multi-master. Is master at salt responding?
 [ERROR   ] The master failed to decrypt the random minion token
 [CRITICAL] The Salt Master server's public key did not authenticate!
 The master may need to be updated if it is a version of Salt lower than 2016.3.0, or
 If you are confident that you are connecting to a valid Salt Master, then remove the master public key and restart the Salt Minion.
 The master public key can be found at
 /etc/salt/pki/minion/minion_master.pub
 [ERROR   ] Error while bringing up minion for multi-master. Is master at salt responding?