from nfvbench.summarizer import _annotate_chain_stats
from nfvbench.traffic_client import TrafficClient
from nfvbench.traffic_gen.traffic_base import Latency
-from nfvbench.traffic_gen.trex import TRex
+from nfvbench.traffic_gen.trex_gen import TRex
# just to get rid of the unused function warning