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-rw-r--r--resources/libraries/python/InterfaceUtil.py11
1 files changed, 8 insertions, 3 deletions
diff --git a/resources/libraries/python/InterfaceUtil.py b/resources/libraries/python/InterfaceUtil.py
index 22e7160dc9..7144e0adef 100644
--- a/resources/libraries/python/InterfaceUtil.py
+++ b/resources/libraries/python/InterfaceUtil.py
@@ -210,9 +210,14 @@ class InterfaceUtil(object):
host=node['host'])
args = dict(sw_if_index=sw_if_index,
mtu=int(mtu))
- with PapiExecutor(node) as papi_exec:
- papi_exec.add(cmd, **args).get_replies(err_msg).\
- verify_reply(err_msg=err_msg)
+ try:
+ with PapiExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_replies(err_msg).\
+ verify_reply(err_msg=err_msg)
+ except AssertionError as err:
+ # TODO: Make failure tolerance optional.
+ logger.debug("Setting MTU failed. Expected?\n{err}".format(
+ err=err))
@staticmethod
def vpp_set_interfaces_mtu_on_node(node, mtu=9200):