[ovirt-devel] [VDSM] Flaky network test?

[Nir Soffer]

I had this random failure (one in 3 builds) - can we mark this tests as
broken on ovirt ci
until we make it more reliable?

*00:04:16.904* ======================================================================*00:04:16.905*
ERROR: test_add_ipv6_gateway_given_existing_ipv4_and_ipv6_gateways
(network.ip_address_test.TestAddressSetup)*00:04:16.906*
----------------------------------------------------------------------*00:04:16.906*
Traceback (most recent call last):*00:04:16.906*   File
"/home/jenkins/workspace/vdsm_master_check-patch-el7-x86_64/vdsm/tests/network/ip_address_test.py",
line 147, in test_add_ipv6_gateway_given_existing_ipv4_and_ipv6_gateways*00:04:16.908*
    address.add(nic, ipv4=None, ipv6=ipv6)*00:04:16.908*   File
"/home/jenkins/workspace/vdsm_master_check-patch-el7-x86_64/vdsm/lib/vdsm/network/ip/address/__init__.py",
line 277, in add*00:04:16.909*     _add_ipv6_address(iface,
ipv6)*00:04:16.909*   File
"/home/jenkins/workspace/vdsm_master_check-patch-el7-x86_64/vdsm/lib/vdsm/network/ip/address/__init__.py",
line 292, in _add_ipv6_address*00:04:16.910*
ipwrapper.addrAdd(iface, ipv6addr, ipv6netmask,
family=6)*00:04:16.911*   File
"/home/jenkins/workspace/vdsm_master_check-patch-el7-x86_64/vdsm/lib/vdsm/network/ipwrapper.py",
line 561, in addrAdd*00:04:16.911*
_exec_cmd(command)*00:04:16.912*   File
"/home/jenkins/workspace/vdsm_master_check-patch-el7-x86_64/vdsm/lib/vdsm/network/ipwrapper.py",
line 482, in _exec_cmd*00:04:16.912*     raise exc(returnCode,
error.splitlines())*00:04:16.913* IPRoute2Error: (2, ['RTNETLINK
answers: File exists'])*00:04:16.913* -------------------- >> begin
captured logging << --------------------*00:04:16.914* 2018-02-26
12:31:00,244 DEBUG (MainThread) [root] /sbin/ip link add name
dummy_aZGko type dummy (cwd None) (cmdutils:150)*00:04:16.915*
2018-02-26 12:31:00,256 DEBUG (MainThread) [root] SUCCESS: <err> = '';
<rc> = 0 (cmdutils:158)*00:04:16.915* 2018-02-26 12:31:00,260 DEBUG
(netlink/events) [root] START thread <Thread(netlink/events, started
daemon 140705544533760)> (func=<bound method Monitor._scan of
<vdsm.network.netlink.monitor.Monitor object at 0x5c51150>>, args=(),
kwargs={}) (concurrent:192)*00:04:16.917* 2018-02-26 12:31:00,261
DEBUG (MainThread) [root] /sbin/ip link set dev dummy_aZGko up (cwd
None) (cmdutils:150)*00:04:16.918* 2018-02-26 12:31:00,272 DEBUG
(MainThread) [root] SUCCESS: <err> = ''; <rc> = 0
(cmdutils:158)*00:04:16.919* 2018-02-26 12:31:00,275 DEBUG
(netlink/events) [root] FINISH thread <Thread(netlink/events, started
daemon 140705544533760)> (concurrent:195)*00:04:16.920* 2018-02-26
12:31:00,279 DEBUG (MainThread) [root] /sbin/ip route show to
0.0.0.0/0 table main (cwd None) (cmdutils:150)*00:04:16.921*
2018-02-26 12:31:00,293 DEBUG (MainThread) [root] SUCCESS: <err> = '';
<rc> = 0 (cmdutils:158)*00:04:16.921* 2018-02-26 12:31:00,295 DEBUG
(MainThread) [root] /sbin/ip -6 route show to ::/0 table main (cwd
None) (cmdutils:150)*00:04:16.922* 2018-02-26 12:31:00,311 DEBUG
(MainThread) [root] SUCCESS: <err> = ''; <rc> = 0
(cmdutils:158)*00:04:16.923* 2018-02-26 12:31:00,313 DEBUG
(MainThread) [root] /sbin/ip -4 addr add dev dummy_aZGko
192.168.99.1/255.255.255.248 (cwd None) (cmdutils:150)*00:04:16.924*
2018-02-26 12:31:00,328 DEBUG (MainThread) [root] SUCCESS: <err> = '';
<rc> = 0 (cmdutils:158)*00:04:16.925* 2018-02-26 12:31:00,329 DEBUG
(MainThread) [root] /sbin/ip -4 route add default via 192.168.99.6
(cwd None) (cmdutils:150)*00:04:16.925* 2018-02-26 12:31:00,340 DEBUG
(MainThread) [root] SUCCESS: <err> = ''; <rc> = 0
(cmdutils:158)*00:04:16.926* 2018-02-26 12:31:00,342 DEBUG
(MainThread) [root] /sbin/ip -6 addr flush dev dummy_aZGko scope
global (cwd None) (cmdutils:150)*00:04:16.927* 2018-02-26 12:31:00,363
DEBUG (MainThread) [root] SUCCESS: <err> = ''; <rc> = 0
(cmdutils:158)*00:04:16.928* 2018-02-26 12:31:00,364 DEBUG
(MainThread) [root] /sbin/ip -6 addr add dev dummy_aZGko 2001:99::1/64
(cwd None) (cmdutils:150)*00:04:16.929* 2018-02-26 12:31:00,398 DEBUG
(MainThread) [root] SUCCESS: <err> = ''; <rc> = 0
(cmdutils:158)*00:04:16.929* 2018-02-26 12:31:00,399 DEBUG
(MainThread) [root] /sbin/ip -6 route add default via 2001:99::99 dev
dummy_aZGko (cwd None) (cmdutils:150)*00:04:16.930* 2018-02-26
12:31:00,410 DEBUG (MainThread) [root] SUCCESS: <err> = ''; <rc> = 0
(cmdutils:158)*00:04:16.931* 2018-02-26 12:31:00,412 DEBUG
(MainThread) [root] /sbin/ip -6 addr flush dev dummy_aZGko scope
global (cwd None) (cmdutils:150)*00:04:16.932* 2018-02-26 12:31:00,441
DEBUG (MainThread) [root] SUCCESS: <err> = ''; <rc> = 0
(cmdutils:158)*00:04:16.932* 2018-02-26 12:31:00,442 DEBUG
(MainThread) [root] /sbin/ip -6 addr add dev dummy_aZGko 2001:99::1/64
(cwd None) (cmdutils:150)*00:04:17.049* 2018-02-26 12:31:00,473
DCoverage.py warning: Module
/home/jenkins/workspace/vdsm_master_check-patch-el7-x86_64/vdsm/vdsm
was never imported. (module-not-imported)*00:04:32.618* EBUG
(MainThread) [root] FAILED: <err> = 'RTNETLINK answers: File
exists\n'; <rc> = 2 (cmdutils:158)*00:04:32.619* 2018-02-26
12:31:00,482 DEBUG (MainThread) [root] /sbin/ip link del dev
dummy_aZGko (cwd None) (cmdutils:150)*00:04:32.619* 2018-02-26
12:31:00,549 DEBUG (MainThread) [root] SUCCESS: <err> = ''; <rc> = 0
(cmdutils:158)*00:04:32.620* --------------------- >> end captured
logging << ---------------------
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