Hi, I am trying to bring up openvswitch in docker, to have multiple instance of ovs.
I am following these two guides https://github.com/socketplane/docker-ovs/blob/master/README.md http://www.openvswitch.org/support/dist-docs-2.5/INSTALL.userspace.md.html all kernel modules are loaded in host system nf_conntrack,nf_nat,nf_defrag_ipv6,libcrc32c,nf_nat_ipv6,gre,nf_nat_ipv4,openvswitch,tun spawned the docker with following command docker run --net odlnet --name ovs1 --cap-add NET_ADMIN -v /dev/net/tun:/dev/net/tun --ip 172.18.0.121 -it socketplane/openvswitch:2.8.2 after starting the ovs, it runs fine root@b1bf151b9660:/# ps -ef|grep ovs root 16 12 0 11:23 pts/0 00:00:00 /usr/local/sbin/ovsdb-server /etc/openvswitch/conf.db --remote=punix:/usr/local/var/run/openvswitch/db.sock --remote=ptcp:6640 --pidfile=ovsdb-server.pid root 17 12 0 11:23 pts/0 00:00:00 /usr/local/sbin/ovs-vswitchd -v --pidfile root 36 1 0 11:26 pts/0 00:00:00 grep --color=auto ovs root@b1bf151b9660:/# But when I create a bridge with sudo ovs-vsctl --may-exist add-br br-int -- set Bridge br-int datapath_type=netdev it goes on to throw logs in a continuous loop ovs-vswitchd stderr | 2018-03-22T11:28:11Z|00142|dpif(revalidator16)|DBG|netdev@ovs-netdev: dumped all flows 2018-03-22T11:28:11Z|00075|poll_loop(revalidator17)|DBG|wakeup due to [POLLIN] on fd 28 (FIFO pipe:[511902]) at lib/ovs-thread.c:312 (0% CPU usage) 2018-03-22T11:28:11Z|00076|poll_loop(revalidator18)|DBG|wakeup due to [POLLIN] on fd 32 (FIFO pipe:[511907]) at lib/ovs-thread.c:312 (0% CPU usage) 2018-03-22T11:28:11Z|00076|dpif(revalidator17)|DBG|netdev@ovs-netdev: dumped all flows 2018-03-22T11:28:11Z|00077|dpif(revalidator18)|DBG|netdev@ovs-netdev: dumped all flows 2018-03-22T11:28:11Z|00143|poll_loop(revalidator16)|DBG|wakeup due to [POLLIN] on fd 26 (FIFO pipe:[503792]) at lib/ovs-thread.c:312 (0% CPU usage) 2018-03-22T11:28:11Z|00077|poll_loop(revalidator17)|DBG|wakeup due to [POLLIN] on fd 28 (FIFO pipe:[511902]) at lib/ovs-thread.c:312 (0% CPU usage) ovs-vswitchd stderr | 2018-03-22T11:28:11Z|00144|poll_loop(revalidator16)|DBG|wakeup due to [POLLIN] on fd 26 (FIFO pipe:[503792]) at lib/ovs-thread.c:312 (0% CPU usage) 2018-03-22T11:28:11Z|00145|dpif(revalidator16)|DBG|netdev@ovs-netdev: flow_dump_destroy success 2018-03-22T11:28:11Z|00078|poll_loop(revalidator18)|DBG|wakeup due to [POLLIN] on fd 32 (FIFO pipe:[511907]) at lib/ovs-thread.c:312 (0% CPU usage) 2018-03-22T11:28:11Z|00300|poll_loop|DBG|wakeup due to [POLLIN] on fd 13 (FIFO pipe:[518156]) at vswitchd/bridge.c:385 (0% CPU usage) ovs-vswitchd stderr | 2018-03-22T11:28:11Z|00146|poll_loop(revalidator16)|DBG|wakeup due to 500-ms timeout at ofproto/ofproto-dpif-upcall.c:945 (0% CPU usage) 2018-03-22T11:28:11Z|00147|dpif(revalidator16)|DBG|netdev@ovs-netdev: get_stats success ovs-vswitchd stderr | 2018-03-22T11:28:11Z|00148|dpif(revalidator16)|DBG|netdev@ovs-netdev: dumped all flows 2018-03-22T11:28:11Z|00078|poll_loop(revalidator17)|DBG|wakeup due to [POLLIN] on fd 28 (FIFO pipe:[511902]) at lib/ovs-thread.c:312 (0% CPU usage) 2018-03-22T11:28:11Z|00079|dpif(revalidator17)|DBG|netdev@ovs-netdev: dumped all flows 2018-03-22T11:28:11Z|00079|poll_loop(revalidator18)|DBG|wakeup due to [POLLIN] on fd 32 (FIFO pipe:[511907]) at lib/ovs-thread.c:312 (0% CPU usage) 2018-03-22T11:28:11Z|00080|dpif(revalidator18)|DBG|netdev@ovs-netdev: dumped all flows 2018-03-22T11:28:11Z|00080|poll_loop(revalidator17)|DBG|wakeup due to [POLLIN] on fd 28 (FIFO pipe:[511902]) at lib/ovs-thread.c:312 (0% CPU usage) 2018-03-22T11:28:11Z|00149|poll_loop(revalidator16)|DBG|wakeup due to [POLLIN] on fd 26 (FIFO pipe:[503792]) at lib/ovs-thread.c:312 (0% CPU usage) 2018-03-22T11:28:11Z|00150|dpif(revalidator16)|DBG|netdev@ovs-netdev: flow_dump_destroy success 2018-03-22T11:28:11Z|00081|poll_loop(revalidator17)|DBG|wakeup due to [POLLIN] on fd 28 (FIFO pipe:[511902]) at lib/ovs-thread.c:312 (0% CPU usage) 2018-03-22T11:28:11Z|00301|poll_loop|DBG|wakeup due to [POLLIN] on fd 13 (FIFO pipe:[518156]) at vswitchd/bridge.c:385 (0% CPU usage) ovs-vswitchd stderr | 2018-03-22T11:28:11Z|00081|poll_loop(revalidator18)|DBG|wakeup due to [POLLIN] on fd 32 (FIFO pipe:[511907]) at lib/ovs-thread.c:312 (0% CPU usage) eovs-vswitchd stderr | 2018-03-22T11:28:12Z|00151|poll_loop(revalidator16)|DBG|wakeup due to 499-ms timeout at ofproto/ofproto-dpif-upcall.c:945 (0% CPU usage) ovs-vswitchd stderr | 2018-03-22T11:28:12Z|00152|dpif(revalidator16)|DBG|netdev@ovs-netdev: get_stats success 2018-03-22T11:28:12Z|00153|dpif(revalidator16)|DBG|netdev@ovs-netdev: dumped all flows 2018-03-22T11:28:12Z|00082|poll_loop(revalidator17)|DBG|wakeup due to [POLLIN] on fd 28 (FIFO pipe:[511902]) at lib/ovs-thread.c:312 (0% CPU usage) 2018-03-22T11:28:12Z|00082|poll_loop(revalidator18)|DBG|wakeup due to [POLLIN] on fd 32 (FIFO pipe:[511907]) at lib/ovs-thread.c:312 (0% CPU usage) 2018-03-22T11:28:12Z|00083|dpif(revalidator17)|DBG|netdev@ovs-netdev: dumped all flows 2018-03-22T11:28:12Z|00083|dpif(revalidator18)|DBG|netdev@ovs-netdev: dumped all flows 2018-03-22T11:28:12Z|00084|poll_loop(revalidator17)|DBG|wakeup due to [POLLIN] on fd 28 (FIFO pipe:[511902]) at lib/ovs-thread.c:312 (0% CPU usage) 2018-03-22T11:28:12Z|00154|poll_loop(revalidator16)|DBG|wakeup due to [POLLIN] on fd 26 (FIFO pipe:[503792]) at lib/ovs-thread.c:312 (0% CPU usage) 2018-03-22T11:28:12Z|00155|dpif(revalidator16)|DBG|netdev@ovs-netdev: flow_dump_destroy success 2018-03-22T11:28:12Z|00085|poll_loop(revalidator17)|DBG|wakeup due to [POLLIN] on fd 28 (FIFO pipe:[511902]) at lib/ovs-thread.c:312 (0% CPU usage) ovs-vswitchd stderr | 2018-03-22T11:28:12Z|00084|poll_loop(revalidator18)|DBG|wakeup due to [POLLIN] on fd 32 (FIFO pipe:[511907]) at lib/ovs-thread.c:312 (0% CPU usage) 2018-03-22T11:28:12Z|00302|poll_loop|DBG|wakeup due to [POLLIN] on fd 13 (FIFO pipe:[518156]) at vswitchd/bridge.c:385 (0% CPU usage) xiovs-vswitchd stderr | 2018-03-22T11:28:12Z|00156|poll_loop(revalidator16)|DBG|wakeup due to 500-ms timeout at ofproto/ofproto-dpif-upcall.c:945 (0% CPU usage) 2018-03-22T11:28:12Z|00157|dpif(revalidator16)|DBG|netdev@ovs-netdev: get_stats success ovs-vswitchd stderr | 2018-03-22T11:28:12Z|00158|dpif(revalidator16)|DBG|netdev@ovs-netdev: dumped all flows 2018-03-22T11:28:12Z|00085|poll_loop(revalidator18)|DBG|wakeup due to [POLLIN] on fd 32 (FIFO pipe:[511907]) at lib/ovs-thread.c:312 (0% CPU usage) 2018-03-22T11:28:12Z|00086|poll_loop(revalidator17)|DBG|wakeup due to [POLLIN] on fd 28 (FIFO pipe:[511902]) at lib/ovs-thread.c:312 (0% CPU usage) 2018-03-22T11:28:12Z|00086|dpif(revalidator18)|DBG|netdev@ovs-netdev: dumped all flows 2018-03-22T11:28:12Z|00087|dpif(revalidator17)|DBG|netdev@ovs-netdev: dumped all flows 2018-03-22T11:28:12Z|00159|poll_loop(revalidator16)|DBG|wakeup due to [POLLIN] on fd 26 (FIFO pipe:[503792]) at lib/ovs-thread.c:312 (0% CPU usage) 2018-03-22T11:28:12Z|00087|poll_loop(revalidator18)|DBG|wakeup due to [POLLIN] on fd 32 (FIFO pipe:[511907]) at lib/ovs-thread.c:312 (0% CPU usage) ovs-vswitchd stderr | 2018-03-22T11:28:12Z|00088|poll_loop(revalidator17)|DBG|wakeup due to [POLLIN] on fd 28 (FIFO pipe:[511902]) at lib/ovs-thread.c:312 (0% CPU usage) 2018-03-22T11:28:12Z|00160|poll_loop(revalidator16)|DBG|wakeup due to [POLLIN] on fd 26 (FIFO pipe:[503792]) at lib/ovs-thread.c:312 (0% CPU usage) 2018-03-22T11:28:12Z|00161|dpif(revalidator16)|DBG|netdev@ovs-netdev: flow_dump_destroy success 2018-03-22T11:28:12Z|00303|poll_loop|DBG|wakeup due to [POLLIN] on fd 13 (FIFO pipe:[518156]) at vswitchd/bridge.c:385 (0% CPU usage) T Any ideas? Is it possible run ovs inside a docker with userspace mode? -Nobin
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