Comment 2 for bug 1717302

http://logs.openstack.org/30/503530/6/check/gate-tempest-dsvm-neutron-dvr-multinode-scenario-ubuntu-xenial-nv/ba5131c/logs/subnode-2/screen-q-l3.txt.gz?level=DEBUG#_Sep_14_18_31_35_136440

This is also this trace seen in the debug logs on Node2.

Sep 14 20:26:41.262749 ubuntu-xenial-2-node-rax-dfw-10937231-899019 neutron-l3-agent[8011]: Traceback (most recent call last):
Sep 14 20:26:41.262909 ubuntu-xenial-2-node-rax-dfw-10937231-899019 neutron-l3-agent[8011]: File "/usr/local/lib/python2.7/dist-packages/eventlet/hubs/hub.py", line 457, in fire_timers
Sep 14 20:26:41.263056 ubuntu-xenial-2-node-rax-dfw-10937231-899019 neutron-l3-agent[8011]: timer()
Sep 14 20:26:41.263191 ubuntu-xenial-2-node-rax-dfw-10937231-899019 neutron-l3-agent[8011]: File "/usr/local/lib/python2.7/dist-packages/eventlet/hubs/timer.py", line 58, in __call__
Sep 14 20:26:41.263333 ubuntu-xenial-2-node-rax-dfw-10937231-899019 neutron-l3-agent[8011]: cb(*args, **kw)
Sep 14 20:26:41.263468 ubuntu-xenial-2-node-rax-dfw-10937231-899019 neutron-l3-agent[8011]: File "/opt/stack/new/neutron/neutron/agent/linux/ip_lib.py", line 1124, in arping
Sep 14 20:26:41.263599 ubuntu-xenial-2-node-rax-dfw-10937231-899019 neutron-l3-agent[8011]: _arping(ns_name, iface_name, address, count, log_exception)
Sep 14 20:26:41.263731 ubuntu-xenial-2-node-rax-dfw-10937231-899019 neutron-l3-agent[8011]: File "/opt/stack/new/neutron/neutron/agent/linux/ip_lib.py", line 1060, in _arping
Sep 14 20:26:41.263870 ubuntu-xenial-2-node-rax-dfw-10937231-899019 neutron-l3-agent[8011]: for i in range(count):
Sep 14 20:26:41.264015 ubuntu-xenial-2-node-rax-dfw-10937231-899019 neutron-l3-agent[8011]: TypeError: range() integer end argument expected, got ConfigOpts.