This bug is verified on the latest version: root@dell-per730-57 ~]# uname -a Linux dell-per730-57.rhts.eng.pek2.redhat.com 4.18.0-83.el8.x86_64 #1 SMP Tue May 7 11:26:15 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux [root@dell-per730-57 ~]# rpm -qa | grep ovn ovn2.11-2.11.0-16.el8fdp.x86_64 ovn2.11-host-2.11.0-16.el8fdp.x86_64 kernel-kernel-networking-openvswitch-ovn-1.0-121.noarch ovn2.11-central-2.11.0-16.el8fdp.x86_64 [root@dell-per730-57 ~]# rpm -qa | grep openvswitch openvswitch2.11-2.11.0-9.el8fdp.x86_64 openvswitch-selinux-extra-policy-1.0-11.el8fdp.noarch kernel-kernel-networking-openvswitch-ovn-1.0-121.noarch [root@dell-per730-57 ~]# [root@dell-per730-57 ~]# ovn-nbctl show switch 1885fd1a-b9f5-4322-b450-d8605c45214d (s3) port hv0_vm01_vnet1 addresses: ["00:de:ad:00:01:01 172.16.103.12"] port hv0_vm00_vnet1 addresses: ["00:de:ad:00:00:01 172.16.103.11"] port s3_r1 type: router addresses: ["00:de:ad:ff:01:03 172.16.103.1"] router-port: r1_s3 port ln_port type: localnet addresses: ["unknown"] switch 4a50cb0f-f2ab-4eee-8107-f984813dd1ae (s2) port hv1_vm01_vnet1 addresses: ["00:de:ad:01:01:01 172.16.102.12"] port s2_r1 type: router addresses: ["00:de:ad:ff:01:02 172.16.102.1"] router-port: r1_s2 port hv1_vm00_vnet1 addresses: ["00:de:ad:01:00:01 172.16.102.11"] router 814c911c-1993-4e23-aaff-4c303bdf0b12 (r1) port r1_s2 mac: "00:de:ad:ff:01:02" networks: ["172.16.102.1/24"] port r1_s3 mac: "00:de:ad:ff:01:03" networks: ["172.16.103.1/24"] [root@dell-per730-57 ~]# [root@dell-per730-57 ~]# ovn-sbctl show Chassis "hv1" hostname: "dell-per730-57.rhts.eng.pek2.redhat.com" Encap geneve ip: "20.0.0.25" options: {csum="true"} Port_Binding "hv1_vm00_vnet1" Port_Binding "hv1_vm01_vnet1" Chassis "hv0" hostname: "dell-per730-19.rhts.eng.pek2.redhat.com" Encap geneve ip: "20.0.0.26" options: {csum="true"} Port_Binding "cr-r1_s3" Port_Binding "hv0_vm00_vnet1" Port_Binding "hv0_vm01_vnet1" [root@dell-per730-57 ~]# ovs-vsctl show 7c0585d9-1eec-460c-a329-ca2702de263c Bridge br-int fail_mode: secure Port "hv1_vm01_vnet1" Interface "hv1_vm01_vnet1" Port "hv1_vm00_vnet1" Interface "hv1_vm00_vnet1" Port "ovn-hv0-0" Interface "ovn-hv0-0" type: geneve options: {csum="true", key=flow, remote_ip="20.0.0.26"} Port br-int Interface br-int type: internal ovs_version: "2.11.0" [root@dell-per730-57 ~]# [root@dell-per730-57 ~]# ovn-nbctl get logical_router_port r1_s3 options:gateway_mtu "1500" [root@dell-per730-57 ~]# [root@dell-per730-57 ~]# virsh list Id Name State ---------------------------------------------------- 2 hv1_vm00 running 3 hv1_vm01 running [root@dell-per730-57 ~]# virsh console hv1_vm00 Connected to domain hv1_vm00 Escape character is ^] [root@localhost ~]# root@localhost ~]# ping -s 5000 172.16.103.11 PING 172.16.103.11 (172.16.103.11) 5000(5028) bytes of data. From 172.16.102.1 icmp_seq=1 Frag needed and DF set (mtu = 1482) 5008 bytes from 172.16.103.11: icmp_seq=2 ttl=63 time=1.46 ms 5008 bytes from 172.16.103.11: icmp_seq=3 ttl=63 time=0.694 ms 5008 bytes from 172.16.103.11: icmp_seq=4 ttl=63 time=0.695 ms --- 172.16.103.11 ping statistics --- 4 packets transmitted, 3 received, +1 errors, 25% packet loss, time 3002ms rtt min/avg/max/mdev = 0.694/0.951/1.466/0.365 ms [root@localhost ~]# ping -s 5000 172.16.103.22 PING 172.16.103.22 (172.16.103.22) 5000(5028) bytes of data. From 172.16.102.1 icmp_seq=1 Frag needed and DF set (mtu = 1482) 5008 bytes from 172.16.103.22: icmp_seq=2 ttl=63 time=1.34 ms 5008 bytes from 172.16.103.22: icmp_seq=3 ttl=63 time=0.696 ms 5008 bytes from 172.16.103.22: icmp_seq=4 ttl=63 time=0.518 ms --- 172.16.103.22 ping statistics --- 4 packets transmitted, 3 received, +1 errors, 25% packet loss, time 3004ms rtt min/avg/max/mdev = 0.518/0.852/1.344/0.356 ms [root@localhost ~]# hv0: [root@dell-per730-19 ~]# ovs-vsctl show d2b90a51-32dc-48f4-a673-cf642452a686 Bridge br-labNet Port patch-ln_port-to-br-int Interface patch-ln_port-to-br-int type: patch options: {peer=patch-br-int-to-ln_port} Port br-labNet Interface br-labNet type: internal Port "enp131s0f1" Interface "enp131s0f1" Bridge br-int fail_mode: secure Port "hv0_vm01_vnet1" Interface "hv0_vm01_vnet1" Port "ovn-hv1-0" Interface "ovn-hv1-0" type: geneve options: {csum="true", key=flow, remote_ip="20.0.0.25"} Port patch-br-int-to-ln_port Interface patch-br-int-to-ln_port type: patch options: {peer=patch-ln_port-to-br-int} Port br-int Interface br-int type: internal Port "hv0_vm00_vnet1" Interface "hv0_vm00_vnet1" ovs_version: "2.11.0" [root@dell-per730-19 ~]# tcpdump -ei enp131s0f0 -nn tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on enp131s0f0, link-type EN10MB (Ethernet), capture size 262144 bytes 06:08:54.067271 90:e2:ba:29:c0:ac > f8:f2:1e:02:c4:80, ethertype IPv4 (0x0800), length 1548: 20.0.0.25.17654 > 20.0.0.26.6081: Geneve, Flags [C], vni 0x1, proto TEB (0x6558), options [8 bytes]: 00:de:ad:ff:01:03 > f8:f2:1e:02:c4:82, ethertype IPv4 (0x0800), length 1490: 172.16.102.11 > 172.16.103.22: ICMP echo request, id 10521, seq 3, length 1456 06:08:54.067295 90:e2:ba:29:c0:ac > f8:f2:1e:02:c4:80, ethertype IPv4 (0x0800), length 1548: 20.0.0.25.17654 > 20.0.0.26.6081: Geneve, Flags [C], vni 0x1, proto TEB (0x6558), options [8 bytes]: 00:de:ad:ff:01:03 > f8:f2:1e:02:c4:82, ethertype IPv4 (0x0800), length 1490: 172.16.102.11 > 172.16.103.22: ip-proto-1 06:08:54.067301 90:e2:ba:29:c0:ac > f8:f2:1e:02:c4:80, ethertype IPv4 (0x0800), length 1548: 20.0.0.25.17654 > 20.0.0.26.6081: Geneve, Flags [C], vni 0x1, proto TEB (0x6558), options [8 bytes]: 00:de:ad:ff:01:03 > f8:f2:1e:02:c4:82, ethertype IPv4 (0x0800), length 1490: 172.16.102.11 > 172.16.103.22: ip-proto-1 06:08:54.067307 90:e2:ba:29:c0:ac > f8:f2:1e:02:c4:80, ethertype IPv4 (0x0800), length 732: 20.0.0.25.17654 > 20.0.0.26.6081: Geneve, Flags [C], vni 0x1, proto TEB (0x6558), options [8 bytes]: 00:de:ad:ff:01:03 > f8:f2:1e:02:c4:82, ethertype IPv4 (0x0800), length 674: 172.16.102.11 > 172.16.103.22: ip-proto-1 06:08:54.067383 f8:f2:1e:02:c4:80 > 90:e2:ba:29:c0:ac, ethertype IPv4 (0x0800), length 1572: 20.0.0.26.59714 > 20.0.0.25.6081: Geneve, Flags [C], vni 0x2, proto TEB (0x6558), options [8 bytes]: 00:de:ad:ff:01:02 > 00:de:ad:01:00:01, ethertype IPv4 (0x0800), length 1514: 172.16.103.22 > 172.16.102.11: ICMP echo reply, id 10521, seq 3, length 1480 06:08:54.067397 f8:f2:1e:02:c4:80 > 90:e2:ba:29:c0:ac, ethertype IPv4 (0x0800), length 1572: 20.0.0.26.59714 > 20.0.0.25.6081: Geneve, Flags [C], vni 0x2, proto TEB (0x6558), options [8 bytes]: 00:de:ad:ff:01:02 > 00:de:ad:01:00:01, ethertype IPv4 (0x0800), length 1514: 172.16.103.22 > 172.16.102.11: ip-proto-1 06:08:54.067405 f8:f2:1e:02:c4:80 > 90:e2:ba:29:c0:ac, ethertype IPv4 (0x0800), length 1572: 20.0.0.26.59714 > 20.0.0.25.6081: Geneve, Flags [C], vni 0x2, proto TEB (0x6558), options [8 bytes]: 00:de:ad:ff:01:02 > 00:de:ad:01:00:01, ethertype IPv4 (0x0800), length 1514: 172.16.103.22 > 172.16.102.11: ip-proto-1
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2019:1385