SA Payload
   |
   +--- Proposal #1 ( Proto ID = IKE(1), SPI Size = 8,
         |            9 transforms,      SPI = 0x35a1d6f22564f89d )
         |
         +-- Transform ENCR ( ID = ENCR_AES_GCM_16 )
         |     +-- Attribute ( Key Length = 256 )
         |
         +-- Transform KE ( ID = 4096-bit MODP Group )
         |
         +-- Transform PRF ( ID = PRF_HMAC_SHA2_256 )
         |
         +-- Transform ADDKE2 ( ID = PQ_KEM_1 )
         |
         +-- Transform ADDKE2 ( ID = PQ_KEM_2 )
         |
         +-- Transform ADDKE3 ( ID = PQ_KEM_1 )
         |
         +-- Transform ADDKE3 ( ID = PQ_KEM_2 )
         |
         +-- Transform ADDKE5 ( ID = PQ_KEM_3 )
         |
         +-- Transform ADDKE5 ( ID = NONE )