Ok, I have attached KMD log along with this thread. there are severals this " KMD_INTERNAL_ERROR: No backup peer configured in kmd_tunnel_failover" in random time interval.
In my KMD following type of log has been seen 4 times before today morning action. And not seen again same yet in log after that action.
May 15 08:03:07 Group/Shared IKE ID VPN configured: 0
May 15 08:03:08 Obsolete parameter length_of_local_secret is not set to zero in ssh_ike_init
May 15 08:03:08 Obsolete parameter token_hash_type is not set to zero in ssh_ike_init
May 15 08:03:09 KMD_INTERNAL_ERROR: iked_ifstate_eoc_handler: EOC msg received
Today morning around 10:15 to 10:20 i have entered "restart-ipsec-key-management", So i am not sure weather following log was created before or after I hit command.
May 15 10:17:02 Group/Shared IKE ID VPN configured: 0
May 15 10:17:02 Obsolete parameter length_of_local_secret is not set to zero in ssh_ike_init
May 15 10:17:02 Obsolete parameter token_hash_type is not set to zero in ssh_ike_init
May 15 10:17:02 KMD_INTERNAL_ERROR: iked_ifstate_eoc_handler: EOC msg received
May 15 10:17:21 Group/Shared IKE ID VPN configured: 0
May 15 10:17:21 Obsolete parameter length_of_local_secret is not set to zero in ssh_ike_init
May 15 10:17:21 Obsolete parameter token_hash_type is not set to zero in ssh_ike_init
May 15 10:17:21 KMD_INTERNAL_ERROR: iked_ifstate_eoc_handler: EOC msg received