IKE/4/IKE_V1_UNSUPPORTED: The IKEv1 patch has not been enabled on the local device to support IKEv1 services.
In VS mode, this log is supported only by the admin VS.
The peer device initiates IKEv1 negotiation, and the IKEv1 patch is not enabled on the local device.
To establish IKEv1 services with the peer end, install the IKEv1 patch and enable IKEv1.