staging 6.1 ISO job failed due to problem with network verification

[Sergey Kolekonov]

http://jenkins-product.srt.mirantis.net:8080/job/6.1.staging.centos.bvt_1/210/console

The problem is connected with a bug in network verification tool.
Network verification succeeds after another attempt.

From netprobe_listener.log on node-2:

2015-04-10T08:51:43.333615+00:00 err: Cant read pcap file /var/run/pcap_dir/eth2.pcap
Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/network_checker/net_check/api.py", line 507, in read_pcap_file
    for pkt in rdpcap(pcap_file):
  File "/usr/lib/python2.6/site-packages/scapy/utils.py", line 446, in rdpcap
    return PcapReader(filename).read_all(count=count)
  File "/usr/lib/python2.6/site-packages/scapy/utils.py", line 537, in __init__
    RawPcapReader.__init__(self, filename)
  File "/usr/lib/python2.6/site-packages/scapy/utils.py", line 459, in __init__
    self.f = open(filename,"rb")
IOError: [Errno 2] No such file or directory: '/var/run/pcap_dir/eth2.pcap'
2015-04-10T08:51:43.339004+00:00 err: Cant read pcap file /var/run/pcap_dir/vlan_eth2.pcap

[Dima Shulyak (dshulyak)]

This is duplicate of https://bugs.launchpad.net/fuel/+bug/1425090.

My suggestion to avoid such issues is https://bugs.launchpad.net/fuel/+bug/1425090/comments/12