016-03-07T09:10:16.992-0600 W NETWORK [HostnameCanonicalizationWorker] Failed to obtain name info for: [ (1*.*.**.***, "Name or service not known"), (1*.*.**.***, "Name or service not known"), (1*.*.**.***, "Name or service not known") ]
2016-03-07T09:25:17.041-0600 W NETWORK [HostnameCanonicalizationWorker] Failed to obtain name info for: [ (1*.*.**.***, "Name or service not known"), (1*.*.**.***, "Name or service not known"), (1*.*.**.***, "Name or service not known") ]
2016-03-07T09:40:17.085-0600 W NETWORK [HostnameCanonicalizationWorker] Failed to obtain name info for: [ (1*.*.**.***, "Name or service not known"), (1*.*.**.***, "Name or service not known"), (1*.*.**.***, "Name or service not known") ]
1*... : is my IP Address
My Cluster is 3 node replica set Buit with MongoDB 3.2.
i never seen this kind of errors logging in my other environments.
what might be issue causing this.