diff --git a/shodan_stress.robot b/shodan_stress.robot
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+*** Comments ***
+Stress test for shodan system.
+
+*** Variables ***
+${MAX_ITER}                      100
+
+${LOG_TIMEOUT}                   2
+${ROOTDIR}                       ${CURDIR}/../..
+${SCRIPT}                        sim/config/shodan.resc
+${PROMPT}                        CANTRIP>
+${UART5}                         sysbus.uart5
+
+${MATCHA_BUNDLE_RELEASE}         ${ROOTDIR}/out/matcha-bundle-release.elf
+${CANTRIP_KERNEL_RELEASE}        ${ROOTDIR}/out/cantrip/riscv32-unknown-elf/release/kernel/kernel.elf
+${CANTRIP_ROOTSERVER_RELEASE}    ${ROOTDIR}/out/cantrip/riscv32-unknown-elf/release/capdl-loader
+
+${OUT_TMP}                       ${ROOTDIR}/out/tmp
+
+${FLASH_RELEASE_TAR}             out/ext_flash_release.tar
+${CPIO_RELEASE}                  out/cantrip/riscv32-unknown-elf/release/ext_builtins.cpio
+
+*** Keywords ***
+Prepare Machine
+    Execute Command             path set @${ROOTDIR}
+    Execute Command             $tar=@${FLASH_RELEASE_TAR}
+    Execute Command             $cpio=@${CPIO_RELEASE}
+    Execute Command             $kernel=@${CANTRIP_KERNEL_RELEASE}
+    Set Default Uart Timeout    10
+    Create Log Tester           ${LOG_TIMEOUT}
+    Execute Script              ${SCRIPT}
+    # Add UART5 virtual time so we can check the machine execution time
+    Execute Command             uart5-analyzer TimestampFormat Virtual
+    Execute Command             cpu0 IsHalted false
+
+Stop App
+    [Arguments]                 ${app}
+    Write Line To Uart          stop ${app}
+    Wait For Line On Uart       Bundle "${app}" stopped
+
+*** Test Cases ***
+Prepare Flash Tarball
+    Run Process                 mkdir  -p    ${ROOTDIR}/out/tmp
+    Run Process                 cp     -f  ${MATCHA_BUNDLE_RELEASE}       ${OUT_TMP}/matcha-tock-bundle-release
+    Run Process                 riscv32-unknown-elf-strip  ${OUT_TMP}/matcha-tock-bundle-release
+    Run Process                 riscv32-unknown-elf-objcopy  -O  binary  -g  ${OUT_TMP}/matcha-tock-bundle-release  ${OUT_TMP}/matcha-tock-bundle.bin
+    Run Process                 ln     -sfr  ${CANTRIP_KERNEL_RELEASE}      ${OUT_TMP}/kernel
+    Run Process                 ln     -sfr  ${CANTRIP_ROOTSERVER_RELEASE}  ${OUT_TMP}/capdl-loader
+    Run Process                 tar    -C    ${OUT_TMP}  -cvhf  ${ROOTDIR}/${FLASH_RELEASE_TAR}  matcha-tock-bundle.bin  kernel  capdl-loader
+    Provides                    flash-tarball
+
+Test Shodan Boot
+    Requires                    flash-tarball
+    Prepare Machine
+    Start Emulation
+    Create Terminal Tester      ${UART5}
+    Wait For Prompt On Uart     ${PROMPT}
+
+    FOR    ${iter}    IN RANGE    ${MAX_ITER}
+      IF     ${{random.randint(0, 2)}} == 0
+        Write Line to Uart          start hello
+        Wait For Line On Uart       Done, sleeping in WFI loop
+        Stop App                    hello
+      END
+
+      IF     ${{random.randint(0, 2)}} == 0
+        Write Line to Uart          start fibonacci
+        Wait For Line On Uart       [10]
+        Stop App                    fibonacci
+      END
+
+      IF     ${{random.randint(0, 2)}} == 0
+        Write Line to Uart          start keyval
+        Wait For Line On Uart       delete ok (for missing key)
+        Stop App                    keyval
+      END
+
+      IF     ${{random.randint(0, 2)}} == 0
+        Write Line to Uart          start logtest
+        Wait For Line On Uart       DONE
+        Stop App                    logtest
+      END
+
+      IF     ${{random.randint(0, 2)}} == 0
+        Write Line to Uart          start panic
+        Wait For Line On Uart       Goodbye, cruel world
+        Stop App                    panic
+      END
+
+      IF     ${{random.randint(0, 2)}} == 0
+        Write Line to Uart          start timer
+        Wait For Line On Uart       DONE!
+        Stop App                    timer
+      END
+
+      IF     ${{random.randint(0, 4)}} == 0
+        Write Line to Uart          start mltest
+        Wait For Line On Uart       DONE!
+        Stop App                    mltest
+      END
+
+      Write Line to Uart          mdebug
+    END