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-rw-r--r--nfvbench/chaining.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/nfvbench/chaining.py b/nfvbench/chaining.py
index 5248d01..d6f67f9 100644
--- a/nfvbench/chaining.py
+++ b/nfvbench/chaining.py
@@ -1541,7 +1541,7 @@ class ChainManager(object):
hypervisor = self.get_hypervisor_from_mac(dst_mac)
if hypervisor:
LOG.info('Found hypervisor for EXT chain: %s', hypervisor.hypervisor_hostname)
- return[':' + hypervisor.hypervisor_hostname]
+ return [':' + hypervisor.hypervisor_hostname]
# no openstack = no chains
return []