I should clarify that I am seeing this in kernel datapath. I realized that my usage of "userspace geneve tunnels" can be misleading.
On Mon, 20 Aug 2018 at 21:22, Guru Shetty <[email protected]> wrote: > Hello All, > Looks like with OVS 2.10, we cannot create more than 2 userspace geneve > tunnels. > You get an error that says: could not add network device geneve23 to > ofproto (Device or resource busy) > > e.g: > > vagrant@k8smaster:~$ sudo ovs-vsctl show > 86d11177-d982-48f9-a08e-c9f6f6587215 > Bridge "br0" > Port "geneve23" > Interface "geneve23" > type: geneve > options: {remote_ip="192.168.0.3"} > error: "could not add network device geneve23 to ofproto > (Device or resource busy)" > Port "br0" > Interface "br0" > type: internal > Bridge br-int > fail_mode: secure > Port "k8s-patch-br-int-br-localnet" > Interface "k8s-patch-br-int-br-localnet" > type: patch > options: {peer="k8s-patch-br-localnet-br-int"} > Port "ovn-d18708-0" > Interface "ovn-d18708-0" > type: geneve > options: {csum="true", key=flow, remote_ip="10.10.0.12"} > Port "26dfc422a6875c2" > Interface "26dfc422a6875c2" > Port br-int > Interface br-int > type: internal > Port "ovn-8abe64-0" > Interface "ovn-8abe64-0" > type: geneve > options: {csum="true", key=flow, remote_ip="10.10.0.13"} > error: "could not add network device ovn-8abe64-0 to > ofproto (Device or resource busy)" > > >
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