delay_in_usec=vpp_nsim_attr[u"delay_in_usec"],
average_packet_size=vpp_nsim_attr[u"average_packet_size"],
bandwidth_in_bits_per_second=vpp_nsim_attr[
delay_in_usec=vpp_nsim_attr[u"delay_in_usec"],
average_packet_size=vpp_nsim_attr[u"average_packet_size"],
bandwidth_in_bits_per_second=vpp_nsim_attr[