The autopkgtest fails due to the following error:
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4018s > 2024-04-03T10:47:01.392Z|00001|dpif_netdev(revalidator7)|ERR|internal error parsing flow key recirc_id(0),dp_hash(0),skb_priority(0),in_port(3),skb_mark(0),ct_state(0),ct_zone(0),ct_mark(0),ct_label(0),packet_type(ns=0,id=0),eth(src=2e:38:54:ed:43:ba,dst=33:33:00:00:00:16),eth_type(0x88a8),vlan(vid=4094,pcp=0),encap(eth_type(0x8100),vlan(vid=100,pcp=0),encap(eth_type(0x86dd),ipv6(src=::,dst=ff02::16,label=0,proto=58,tclass=0,hlimit=1,frag=no),icmpv6(type=143,code=0)))
4018s > 2024-04-03T10:47:01.392Z|00002|dpif(revalidator7)|WARN|netdev@ovs-netdev: failed to put[modify] (Invalid argument) ufid:d4644b37-f4fa-4c8e-8c1a-378c3ad21ba5 recirc_id(0),dp_hash(0/0),skb_priority(0/0),in_port(3),skb_mark(0/0),ct_state(0/0),ct_zone(0/0),ct_mark(0/0),ct_label(0/0),packet_type(ns=0,id=0),eth(src=2e:38:54:ed:43:ba,dst=33:33:00:00:00:16),eth_type(0x88a8),vlan(vid=4094,pcp=0/0x0),encap(eth_type(0x8100),vlan(vid=100/0x0,pcp=0/0x0),encap(eth_type(0x86dd),ipv6(src=::/::,dst=ff02::16/::,label=0/0,proto=58/0,tclass=0/0,hlimit=1/0,frag=no),icmpv6(type=143/0,code=0/0))), actions:drop
4018s 167. system-traffic.at:8473: 167. 802.1ad - vlan_limit (system-traffic.at:8473): FAILED (system-traffic.at:8499)
...
4028s userspace FAIL non-zero exit status 1
...
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[1]
[1] https://objectstorage.prodstack5.canonical.com/swift/v1/AUTH_0f9aae918d5b4744bf7b827671c86842/autopkgtest-noble/noble/s390x/o/openvswitch/20240403_104828_a3493@/log.gz
I was not able to reproduce this issue. This may have been either an intermittent problem or it was resolved by updates in dependencies.
I used noble-proposed repositories and whole test suite passed without issues. I also ran the individual test that caused this failure ("167: 802.1ad - vlan_limit" in system- userspace- testsuite) multiple times but, again, all runs passed.
More info about test system:
# lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu Noble Numbat (development branch)
Release: 24.04
Codename: noble
# uname -a
Linux lp2060245 6.8.0-22-generic #22-Ubuntu SMP Thu Apr 4 21:54:17 UTC 2024 s390x s390x s390x GNU/Linux
# dpkg -l | grep -iE "util-linux| openvswitch- switch"
ii openvswitch-switch 3.3.0-1ubuntu1 s390x Open vSwitch switch implementations
ii util-linux 2.39.3-9ubuntu4 s390x miscellaneous system utilities