diff --git a/.gitignore b/.gitignore
index 5df790b0..df6c3eb7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,7 +29,6 @@ subunit.log
 !/.mailmap
 !/.pylintrc
 !/.stestr.conf
-!/.testr.conf
 !/.zuul.yaml
 
 # Files created by releasenotes build
diff --git a/.testr.conf b/.testr.conf
deleted file mode 100644
index c97b02af..00000000
--- a/.testr.conf
+++ /dev/null
@@ -1,10 +0,0 @@
-[DEFAULT]
-test_command=OS_STDOUT_CAPTURE=${OS_STDOUT_CAPTURE:-1} \
-             OS_STDERR_CAPTURE=${OS_STDERR_CAPTURE:-1} \
-             OS_TEST_TIMEOUT=${OS_TEST_TIMEOUT:-60} \
-             OS_LOG_CAPTURE=1 \
-             ${PYTHON:-python} -m subunit.run discover -t ./ \
-             ${OS_TEST_PATH:-./neutron_dynamic_routing/tests/unit} \
-             $LISTOPT $IDOPTION
-test_id_option=--load-list $IDFILE
-test_list_option=--list
diff --git a/lower-constraints.txt b/lower-constraints.txt
index 99a1c546..3c54e3a7 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -58,7 +58,6 @@ openstackdocstheme==1.18.1
 openstacksdk==0.11.2
 os-client-config==1.28.0
 os-service-types==1.2.0
-os-testr==1.0.0
 os-xenapi==0.3.1
 osc-lib==1.8.0
 oslo.cache==1.26.0
diff --git a/test-requirements.txt b/test-requirements.txt
index 9205ba46..e24f784d 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -11,7 +11,7 @@ python-subunit>=1.0.0 # Apache-2.0/BSD
 sphinx!=1.6.6,!=1.6.7,>=1.6.5 # BSD
 openstackdocstheme>=1.18.1 # Apache-2.0
 oslo.concurrency>=3.25.0 # Apache-2.0
-os-testr>=1.0.0 # Apache-2.0
+stestr>=1.0.0 # Apache-2.0
 testresources>=2.0.0 # Apache-2.0/BSD
 testtools>=2.2.0 # MIT
 testscenarios>=0.4 # Apache-2.0/BSD
diff --git a/tools/ostestr_compat_shim.sh b/tools/ostestr_compat_shim.sh
deleted file mode 100755
index a483ed1a..00000000
--- a/tools/ostestr_compat_shim.sh
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/bin/sh
-
-# preserve old behavior of using an arg as a regex when '--' is not present
-case $@ in
-  (*--*) ostestr $@;;
-  ('') ostestr;;
-  (*) ostestr --regex "$@"
-esac
diff --git a/tox.ini b/tox.ini
index eb1dd09f..a1f375cd 100644
--- a/tox.ini
+++ b/tox.ini
@@ -5,6 +5,9 @@ skipsdist = True
 
 [testenv]
 setenv = VIRTUAL_ENV={envdir}
+         OS_LOG_CAPTURE={env:OS_LOG_CAPTURE:true}
+         OS_STDOUT_CAPTURE={env:OS_STDOUT_CAPTURE:true}
+         OS_STDERR_CAPTURE={env:OS_STDERR_CAPTURE:true}
          PYTHONWARNINGS=default::DeprecationWarning
 usedevelop = True
 install_command =pip install {opts} {packages}
@@ -17,14 +20,15 @@ whitelist_externals =
 commands =
   find . -type f -name "*.py[c|o]" -delete
   find . -type d -name "__pycache__" -delete
-  ostestr '{posargs}'
-# there is also secret magic in ostestr which lets you run in a fail only
+  stestr run {posargs}
+# there is also secret magic in stestr which lets you run in a fail only
 # mode. To do this define the TRACE_FAILONLY environmental variable.
 
 [testenv:functional]
 setenv = OS_TEST_PATH=./neutron_dynamic_routing/tests/functional
 commands =
-  ostestr --slowest '{posargs}'
+  stestr run {posargs}
+  stestr slowest
 
 [testenv:api]
 sitepackages=True
@@ -33,7 +37,8 @@ setenv =
  OS_TESTR_CONCURRENCY=1
  TEMPEST_CONFIG_DIR={env:TEMPEST_CONFIG_DIR:/opt/stack/tempest/etc}
 commands =
-  ostestr --slowest '{posargs}'
+  stestr run {posargs}
+  stestr slowest
 
 [testenv:dsvm-functional]
 setenv =
@@ -47,7 +52,7 @@ whitelist_externals =
   cp
   sudo
 commands =
-  ostestr '{posargs}'
+  stestr run {posargs}
 
 [testenv:releasenotes]
 commands = sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html
@@ -59,8 +64,14 @@ commands =
   {[testenv:genconfig]commands}
 
 [testenv:cover]
+setenv =
+    {[testenv]setenv}
+    PYTHON=coverage run --source neutron_dynamic_routing --parallel-mode
 commands =
-  python setup.py test --coverage --coverage-package-name=neutron_dynamic_routing --testr-args='{posargs}'
+  stestr run --no-subunit-trace {posargs}
+  coverage combine
+  coverage html -d cover
+  coverage xml -o cover/coverage.xml
 
 [testenv:venv]
 commands = {posargs}