1esp from 3ffe::1 to 3ffe::2 spi 0xdeadbeef \ 2 authkey 0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa \ 3 enckey 0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee 4esp from 3ffe::2 to 3ffe::1 spi 0xbeefdead \ 5 authkey 0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa \ 6 enckey 0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee 7