esp from 3ffe::1 to 3ffe::2 spi 0xdeadbeef:0xbeefdead auth hmac-sha1 enc aes \ authkey 0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa:0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa \ enckey 0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee:0xeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee