Not able to add hypervisor to RHEV-M, getting error as "ConfigNetworkError: (21, 'Missing required nics for bonding device.')"

Issue

• Problem adding hypervisor to RHEV-M, fails with errors as below:

  In Events on RHEVM GUI:

 Host <HOSTNAME> installation failed. Command returned failure code 1 during SSH session 'root@<ip-ddress>'.                                                                
 Failed to install Host <HOSTNAME>. Failed to execute stage 'Misc configuration': Command '/usr/share/vdsm/addNetwork' failed to execute.                                   
 Host <HOSTNAME> installation in progress . Cannot validate host name settings, reason: resolved host does not match any of the local addresses.                            

# less /var/log/ovirt-engine/engine.log

INFO:root:Adding network rhevm with vlan=None, bonding=bond2, nics=(), bondingOptions=None, mtu=None, bridged=True, options={'delay': '0', 'STP': 'no', 'blockingdhcp': 'true', 'onboot': 'yes', 'PEERDNS': 'no'}
Traceback (most recent call last):
  File "/usr/share/vdsm/configNetwork.py", line 641, in <module>
  File "/usr/share/vdsm/configNetwork.py", line 610, in main
  File "/usr/share/vdsm/configNetwork.py", line 203, in addNetwork
  File "/usr/share/vdsm/configNetwork.py", line 83, in objectivizeNetwork
  File "/usr/share/vdsm/netmodels.py", line 258, in objectivize
ConfigNetworkError: (21, 'Missing required nics for bonding device.')