Thanks, we are tracking this.
If it starts to appear frequently, please let me know.

On Mon, Sep 5, 2016 at 12:11 AM, Nir Soffer <nsoffer@redhat.com> wrote:
The tests passed after retriggering this build, this is probably a
timing issue in the tests.

On Sun, Sep 4, 2016 at 11:45 PM, Nir Soffer <nsoffer@redhat.com> wrote:
> Hi all,
>
> These tests seems to fail unrelated builds:
> http://jenkins.ovirt.org/job/vdsm_master_check-patch-fc24-x86_64/1600/console
>
> Seen it once, please check.
>
> 19:43:05 ======================================================================
> 19:43:05 ERROR: test_local_auto_with_dynamic_address_from_ra
> (network.netinfo_test.TestIPv6Addresses)
> 19:43:05 ----------------------------------------------------------------------
> 19:43:05 Traceback (most recent call last):
> 19:43:05   File
> "/home/jenkins/workspace/vdsm_master_check-patch-fc24-x86_64/vdsm/tests/testValidation.py",
> line 97, in wrapper
> 19:43:05     return f(*args, **kwargs)
> 19:43:05   File
> "/home/jenkins/workspace/vdsm_master_check-patch-fc24-x86_64/vdsm/tests/network/netinfo_test.py",
> line 419, in test_local_auto_with_dynamic_address_from_ra
> 19:43:05     IPV6_NETPREFIX_LEN, family=6)
> 19:43:05   File "/usr/lib64/python2.7/contextlib.py", line 24, in __exit__
> 19:43:05     self.gen.next()
> 19:43:05   File
> "/home/jenkins/workspace/vdsm_master_check-patch-fc24-x86_64/vdsm/tests/network/nettestlib.py",
> line 454, in wait_for_ipv6
> 19:43:05     raise Exception('IPv6 addresses has not been caught within the '
> 19:43:05 Exception: IPv6 addresses has not been caught within the given timeout.
> 19:43:05
> 19:43:05 -------------------- >> begin captured logging << --------------------
> 19:43:05 2016-09-04 19:42:32,949 DEBUG   [root] (MainThread)
> /usr/bin/taskset --cpu-list 0-1 /sbin/ip link add name veth_hU8rsgT1oy
> type veth peer name veth_OgkZCPxdBp (cwd None)
> 19:43:05 2016-09-04 19:42:32,962 DEBUG   [root] (MainThread) SUCCESS:
> <err> = ''; <rc> = 0
> 19:43:05 2016-09-04 19:42:32,965 DEBUG   [root] (MainThread)
> /usr/bin/taskset --cpu-list 0-1 /usr/sbin/dnsmasq --dhcp-authoritative
> -p 0 --dhcp-option=3 --dhcp-option=6 -i veth_hU8rsgT1oy -I lo -d
> --bind-dynamic --enable-ra --dhcp-range=2001:1:1:1::,slaac,2m (cwd
> None)
> 19:43:05 2016-09-04 19:42:33,475 DEBUG   [root] (MainThread)
> /usr/bin/taskset --cpu-list 0-1 /sbin/service iptables status (cwd
> None)
> 19:43:05 2016-09-04 19:42:33,501 DEBUG   [root] (MainThread) SUCCESS:
> <err> = 'Redirecting to /bin/systemctl status
> iptables.service\nRunning in chroot, ignoring request.\n'; <rc> = 0
> 19:43:05 2016-09-04 19:42:33,502 DEBUG   [root] (MainThread)
> /usr/bin/taskset --cpu-list 0-1 /sbin/iptables --wait -I INPUT -i
> veth_hU8rsgT1oy -p udp --sport 68 --dport 67 -j ACCEPT (cwd None)
> 19:43:05 2016-09-04 19:42:33,514 DEBUG   [root] (MainThread) SUCCESS:
> <err> = ''; <rc> = 0
> 19:43:05 2016-09-04 19:42:33,515 DEBUG   [root] (MainThread)
> /usr/bin/taskset --cpu-list 0-1 /sbin/iptables --wait -I INPUT -i
> veth_hU8rsgT1oy -p udp --sport 546 --dport 547 -j ACCEPT (cwd None)
> 19:43:05 2016-09-04 19:42:33,523 DEBUG   [root] (MainThread) SUCCESS:
> <err> = ''; <rc> = 0
> 19:43:05 2016-09-04 19:42:33,525 DEBUG   [root] (MainThread)
> /usr/bin/taskset --cpu-list 0-1 /sbin/ip link set dev veth_OgkZCPxdBp
> up (cwd None)
> 19:43:05 2016-09-04 19:42:33,532 DEBUG   [root] (MainThread) SUCCESS:
> <err> = ''; <rc> = 0
> 19:43:05 2016-09-04 19:42:33,533 DEBUG   [root] (MainThread)
> /usr/bin/taskset --cpu-list 0-1 /sbin/ip link set dev veth_hU8rsgT1oy
> up (cwd None)
> 19:43:05 2016-09-04 19:42:33,543 DEBUG   [root] (MainThread) SUCCESS:
> <err> = ''; <rc> = 0
> 19:43:05 2016-09-04 19:42:33,543 DEBUG   [root] (MainThread)
> /usr/bin/taskset --cpu-list 0-1 /sbin/ip -6 addr add dev
> veth_hU8rsgT1oy 2001:1:1:1::1/64 (cwd None)
> 19:43:05 2016-09-04 19:42:33,550 DEBUG   [root] (MainThread) SUCCESS:
> <err> = ''; <rc> = 0
> 19:43:05 2016-09-04 19:42:53,541 DEBUG   [root] (MainThread) dnsmasq:
> started, version 2.76 DNS disabled
> 19:43:05 dnsmasq: compile time options: IPv6 GNU-getopt DBus no-i18n
> IDN DHCP DHCPv6 no-Lua TFTP no-conntrack ipset auth DNSSEC loop-detect
> inotify
> 19:43:05 dnsmasq: warning: interface veth_hU8rsgT1oy does not currently exist
> 19:43:05 dnsmasq-dhcp: router advertisement on 2001:1:1:1::
> 19:43:05 dnsmasq-dhcp: IPv6 router advertisement enabled
> 19:43:05 dnsmasq-dhcp: RTR-ADVERT(veth_hU8rsgT1oy) 2001:1:1:1::
> 19:43:05 dnsmasq-dhcp: RTR-ADVERT(veth_hU8rsgT1oy) 2001:1:1:1::
> 19:43:05
> 19:43:05 2016-09-04 19:42:53,542 DEBUG   [root] (MainThread)
> /usr/bin/taskset --cpu-list 0-1 /sbin/service iptables status (cwd
> None)
> 19:43:05 2016-09-04 19:42:53,589 DEBUG   [root] (MainThread) SUCCESS:
> <err> = 'Redirecting to /bin/systemctl status
> iptables.service\nRunning in chroot, ignoring request.\n'; <rc> = 0
> 19:43:05 2016-09-04 19:42:53,590 DEBUG   [root] (MainThread)
> /usr/bin/taskset --cpu-list 0-1 /sbin/iptables --wait -D INPUT -i
> veth_hU8rsgT1oy -p udp --sport 68 --dport 67 -j ACCEPT (cwd None)
> 19:43:05 2016-09-04 19:42:53,612 DEBUG   [root] (MainThread) SUCCESS:
> <err> = ''; <rc> = 0
> 19:43:05 2016-09-04 19:42:53,613 DEBUG   [root] (MainThread)
> /usr/bin/taskset --cpu-list 0-1 /sbin/iptables --wait -D INPUT -i
> veth_hU8rsgT1oy -p udp --sport 546 --dport 547 -j ACCEPT (cwd None)
> 19:43:05 2016-09-04 19:42:53,630 DEBUG   [root] (MainThread) SUCCESS:
> <err> = ''; <rc> = 0
> 19:43:05 2016-09-04 19:42:53,631 DEBUG   [root] (MainThread)
> /usr/bin/taskset --cpu-list 0-1 /sbin/ip link del dev veth_hU8rsgT1oy
> (cwd None)
> 19:43:05 2016-09-04 19:42:53,669 DEBUG   [root] (MainThread) SUCCESS:
> <err> = ''; <rc> = 0
> 19:43:05 --------------------- >> end captured logging << ---------------------
> 19:43:05
> 19:43:05 ======================================================================
> 19:43:05 FAIL: test_events_keys (network.netlink_test.NetlinkEventMonitorTests)
> 19:43:05 ----------------------------------------------------------------------
> 19:43:05 Traceback (most recent call last):
> 19:43:05   File
> "/home/jenkins/workspace/vdsm_master_check-patch-fc24-x86_64/vdsm/tests/testValidation.py",
> line 97, in wrapper
> 19:43:05     return f(*args, **kwargs)
> 19:43:05   File
> "/home/jenkins/workspace/vdsm_master_check-patch-fc24-x86_64/vdsm/tests/network/netlink_test.py",
> line 173, in test_events_keys
> 19:43:05     for d in _caught])))
> 19:43:05 AssertionError: Expected events have not been caught (in the
> right order).
> 19:43:05 Expected:
> 19:43:05 {'event': 'new_link', 'name': 'dummy_40rKa'}
> 19:43:05 {'event': 'new_addr', 'address': '192.0.2.1/24'}
> 19:43:05 {'event': 'new_link', 'name': 'dummy_40rKa'}
> 19:43:05 {'event': 'new_addr', 'family': 'inet6'}
> 19:43:05 {'event': 'del_neigh'}
> 19:43:05 {'event': 'del_addr', 'family': 'inet6'}
> 19:43:05 {'event': 'del_addr', 'address': '192.0.2.1/24'}
> 19:43:05 {'destination': '192.0.2.1', 'event': 'del_route'}
> 19:43:05 {'event': 'del_link', 'name': 'dummy_40rKa'}.
> 19:43:05 Caught:
> 19:43:05 {'event': 'new_link', 'name': 'dummy_40rKa', 'address':
> '6e:f3:b9:80:5d:20'}
> 19:43:05 {'event': 'new_addr', 'family': 'inet', 'address': '192.0.2.1/24'}
> 19:43:05 {'destination': '192.0.2.1', 'event': 'new_route', 'family': 'inet'}
> 19:43:05 {'event': 'new_link', 'name': 'dummy_40rKa', 'address':
> '6e:f3:b9:80:5d:20'}
> 19:43:05 {'destination': '192.0.2.0/24', 'event': 'new_route', 'family': 'inet'}
> 19:43:05 {'destination': '192.0.2.0', 'event': 'new_route', 'family': 'inet'}
> 19:43:05 {'destination': '192.0.2.255', 'event': 'new_route', 'family': 'inet'}
> 19:43:05 {'destination': 'ff00::/8', 'event': 'new_route', 'family': 'inet6'}
> 19:43:05 {'destination': 'fe80::/64', 'event': 'new_route', 'family': 'inet6'}
> 19:43:05 {'event': 'new_link', 'name': 'dummy_40rKa', 'address':
> '6e:f3:b9:80:5d:20'}
> 19:43:05 {'event': 'new_addr', 'family': 'inet6', 'address':
> 'fe80::6cf3:b9ff:fe80:5d20/64'}
> 19:43:05 {'destination': 'fe80::6cf3:b9ff:fe80:5d20', 'event':
> 'new_route', 'family': 'inet6'}
> 19:43:05 {'destination': 'fe80::', 'event': 'new_route', 'family': 'inet6'}
> 19:43:05 {'event': 'new_link', 'name': 'dummy_40rKa', 'address':
> '6e:f3:b9:80:5d:20'}
> 19:43:05 {'destination': 'fe80::/64', 'event': 'del_route', 'family': 'inet6'}
> 19:43:05 {'destination': 'ff00::/8', 'event': 'del_route', 'family': 'inet6'}
> 19:43:05 {'event': 'del_addr', 'family': 'inet6', 'address':
> 'fe80::6cf3:b9ff:fe80:5d20/64'}
> 19:43:05 {'destination': 'fe80::', 'event': 'del_route', 'family': 'inet6'}
> 19:43:05 {'destination': 'fe80::6cf3:b9ff:fe80:5d20', 'event':
> 'del_route', 'family': 'inet6'}
> 19:43:05 {'event': 'del_addr', 'family': 'inet', 'address': '192.0.2.1/24'}
> 19:43:05 {'destination': '192.0.2.1', 'event': 'del_route', 'family': 'inet'}
> 19:43:05 {'event': 'del_link', 'name': 'dummy_40rKa', 'address':
> '6e:f3:b9:80:5d:20'}.
> 19:43:05 -------------------- >> begin captured logging << --------------------
> 19:43:05 2016-09-04 19:42:54,605 DEBUG   [root] (MainThread)
> /usr/bin/taskset --cpu-list 0-1 /sbin/ip link add name dummy_40rKa
> type dummy (cwd None)
> 19:43:05 2016-09-04 19:42:54,623 DEBUG   [root] (MainThread) SUCCESS:
> <err> = ''; <rc> = 0
> 19:43:05 2016-09-04 19:42:54,623 DEBUG   [root] (MainThread)
> /usr/bin/taskset --cpu-list 0-1 /sbin/ip -4 addr add dev dummy_40rKa
> 192.0.2.1/24 (cwd None)
> 19:43:05 2016-09-04 19:42:54,640 DEBUG   [root] (MainThread) SUCCESS:
> <err> = ''; <rc> = 0
> 19:43:05 2016-09-04 19:42:54,642 DEBUG   [root] (MainThread)
> /usr/bin/taskset --cpu-list 0-1 /sbin/ip link set dev dummy_40rKa up
> (cwd None)
> 19:43:05 2016-09-04 19:42:54,658 DEBUG   [root] (MainThread) SUCCESS:
> <err> = ''; <rc> = 0
> 19:43:16 2016-09-04 19:42:54,659 DEBUG   [root] (MainThread)
> /usr/bin/taskset --cpu-list 0-1 /sbin/ip link del dev dummy_40rKa (cwd
> None)
> 19:43:16 2016-09-04 19:42:54,684 DEBUG   [root] (MainThread) SUCCESS:
> <err> = ''; <rc> = 0
> 19:43:16 --------------------- >> end captured logging << ---------------------