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-rwxr-xr-xsrc/vpp-api/python/vpp_papi/vpp_stats.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/vpp-api/python/vpp_papi/vpp_stats.py b/src/vpp-api/python/vpp_papi/vpp_stats.py
index b9b23b52d66..3831a82f428 100755
--- a/src/vpp-api/python/vpp_papi/vpp_stats.py
+++ b/src/vpp-api/python/vpp_papi/vpp_stats.py
@@ -280,6 +280,9 @@ class VPPStats():
if not isinstance(patterns, list):
patterns = [patterns]
regex = [re.compile(i) for i in patterns]
+ if self.last_epoch != self.epoch:
+ self.refresh()
+
return [k for k, v in self.directory.items()
if any(re.match(pattern, k) for pattern in regex)]