Regular OpenvSwitch on Xenial, strange errors... Can't add a VLAN port!

[Martinx - ジェームズ]

On 4 May 2016 at 13:59, Martinx - ジェームズ <thiagocmartinsc at gmail.com> wrote:

> Guys,
>
>  I'm trying to do a very simple thing on OpenvSwitch with Xenial but, it
> is not working!
>
>  I'm trying to do this:
>
>
> http://openvswitch.org/support/config-cookbooks/vlan-configuration-cookbook/
>
>  It fails...   :-(
>
> ---
> root at blade:~# ovs-vsctl add-br br0
>
> root at blade:~# ovs-vsctl add-port br0 tap0 tag=100
> ovs-vsctl: Error detected while setting up 'tap0'.  See ovs-vswitchd log
> for details.
> ---
>
> ---
> root at blade:~# ovs-dpctl show br0
> 2016-05-04T16:58:49Z|00001|netdev_linux|INFO|tun0 device has unknown
> hardware address family 65534
> ovs-dpctl: opening datapath br0 failed (No such device)
> ---
>
> But:
>
> ---
> root at blade:~# lsmod | grep openvs
> openvswitch            98304  2
> nf_defrag_ipv6         36864  1 openvswitch
> nf_conntrack          106496  6
> openvswitch,nf_nat,nf_nat_ipv4,xt_conntrack,nf_nat_masquerade_ipv4,nf_conntrack_ipv4
> libcrc32c              16384  1 openvswitch
> ---
>
>  What's going on?
>
> Thanks!
> Thiago
>

The log:

---
2016-05-04T16:57:58.491Z|00007|bridge|INFO|ovs-vswitchd (Open vSwitch) 2.5.0
2016-05-04T16:58:03.005Z|00008|ofproto_dpif|INFO|system at ovs-system:
Datapath supports recirculation
2016-05-04T16:58:03.005Z|00009|ofproto_dpif|INFO|system at ovs-system: MPLS
label stack length probed as 1
2016-05-04T16:58:03.005Z|00010|ofproto_dpif|INFO|system at ovs-system:
Datapath supports unique flow ids
2016-05-04T16:58:03.005Z|00011|ofproto_dpif|INFO|system at ovs-system:
Datapath supports ct_state
2016-05-04T16:58:03.005Z|00012|ofproto_dpif|INFO|system at ovs-system:
Datapath supports ct_zone
2016-05-04T16:58:03.005Z|00013|ofproto_dpif|INFO|system at ovs-system:
Datapath supports ct_mark
2016-05-04T16:58:03.005Z|00014|ofproto_dpif|INFO|system at ovs-system:
Datapath supports ct_label
2016-05-04T16:58:03.010Z|00001|ofproto_dpif_upcall(handler1)|INFO|received
packet on unassociated datapath port 0
2016-05-04T16:58:03.043Z|00015|bridge|INFO|bridge br0: added interface br0
on port 65534
2016-05-04T16:58:03.044Z|00016|bridge|INFO|bridge br0: using datapath ID
0000bebee71ce947
2016-05-04T16:58:03.044Z|00017|connmgr|INFO|br0: added service controller
"punix:/var/run/openvswitch/br0.mgmt"
2016-05-04T16:58:08.491Z|00018|memory|INFO|33540 kB peak resident set size
after 10.1 seconds
2016-05-04T16:58:08.491Z|00019|memory|INFO|handlers:1 ports:1
revalidators:1 rules:5
2016-05-04T16:58:14.894Z|00020|bridge|WARN|could not open network device
tap0 (No such device)
---

;-(
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