Doc: Update README to specify ExaBGP version as 4.0 is not yet supported

Signed-off-by: Martin Winter <mwinter@opensourcerouting.org>

diff --git a/tests/topotests/README.md b/tests/topotests/README.md
index 58601f40ca4e2fe6321ac8f3ba6b99b7ec78114f..3176c9ef93153773852a564c7f98bc9968a7ec00 100644 (file)
--- a/tests/topotests/README.md
+++ b/tests/topotests/README.md
@@ -13,7 +13,8 @@ tests)
 3. apt-get install iproute
 4. pip install ipaddr
 5. pip install pytest
-6. pip install exabgp
+6. pip install exabgp==3.4.17
+   (Newer 4.0 version of exabgp is not yet supported)
 7. useradd -d /var/run/exabgp/ -s /bin/false exabgp
 
 ### Enable Coredumps