case path:/networking/openvswitch/ovn/multicast reproduced on version: # rpm -qa|grep ovn ovn2.11-host-2.11.1-37.el8fdp.x86_64 ovn2.11-2.11.1-37.el8fdp.x86_64 ovn2.11-central-2.11.1-37.el8fdp.x86_64 :: [ 23:06:46 ] :: [ PASS ] :: Command 'ovn-nbctl set logical_switch ls other_config:mcast_flood_unregistered=false' (Expected 0, got 0) :: [ 23:06:46 ] :: [ PASS ] :: Command 'ovn-sbctl list ip_multicast' (Expected 0, got 0) :: [ 23:06:46 ] :: [ PASS ] :: Command 'ip netns exec vm1 tcpdump -U -i any -w broadcast.pcap&' (Expected 0, got 0) :: [ 23:07:05 ] :: [ PASS ] :: Command 'ovn-sbctl list multicast_group' (Expected 0, got 0) :: [ 23:07:05 ] :: [ PASS ] :: Command 'tcpdump -r broadcast.pcap -vv -n|grep "42.42.42.2 > 224.0.0.5: ICMP echo request"' (Expected 0, got 0) :: [ 23:07:07 ] :: [ PASS ] :: Command 'ip netns exec vm1 tcpdump -U -i any -w broadcast.pcap&' (Expected 0, got 0) :: [ 23:07:30 ] :: [ PASS ] :: Command 'ovn-sbctl list multicast_group' (Expected 0, got 0) :: [ 23:07:31 ] :: [ FAIL ] :: Command 'tcpdump -r broadcast.pcap -vv -n|grep "42.42.42.2 > 224.0.0.5: ICMP echo request"' (Expected 0, got 1) verified on version: # rpm -qa|grep ovn ovn2.11-2.11.1-44.el7fdp.x86_64 ovn2.11-host-2.11.1-44.el7fdp.x86_64 ovn2.11-central-2.11.1-44.el7fdp.x86_64 :: [ 23:35:02 ] :: [ PASS ] :: Command 'ovn-nbctl set logical_switch ls other_config:mcast_flood_unregistered=false' (Expected 0, got 0) :: [ 23:35:02 ] :: [ PASS ] :: Command 'ovn-sbctl list ip_multicast' (Expected 0, got 0) :: [ 23:35:02 ] :: [ PASS ] :: Command 'ip netns exec vm1 tcpdump -U -i any -w broadcast.pcap&' (Expected 0, got 0) :: [ 23:35:21 ] :: [ PASS ] :: Command 'ovn-sbctl list multicast_group' (Expected 0, got 0) :: [ 23:35:21 ] :: [ PASS ] :: Command 'tcpdump -r broadcast.pcap -vv -n|grep "42.42.42.2 > 224.0.0.5: ICMP echo request"' (Expected 0, got 0) :: [ 23:35:23 ] :: [ PASS ] :: Command 'ip netns exec vm1 tcpdump -U -i any -w broadcast.pcap&' (Expected 0, got 0) :: [ 23:35:46 ] :: [ PASS ] :: Command 'ovn-sbctl list multicast_group' (Expected 0, got 0) :: [ 23:35:46 ] :: [ PASS ] :: Command 'tcpdump -r broadcast.pcap -vv -n|grep "42.42.42.2 > 224.0.0.5: ICMP echo request"' (Expected 0, got 0) # rpm -qa|grep ovn ovn2.11-2.11.1-44.el8fdp.x86_64 ovn2.11-host-2.11.1-44.el8fdp.x86_64 ovn2.11-central-2.11.1-44.el8fdp.x86_64 :: [ 23:00:31 ] :: [ PASS ] :: Command 'ovn-nbctl set logical_switch ls other_config:mcast_flood_unregistered=false' (Expected 0, got 0) :: [ 23:00:32 ] :: [ PASS ] :: Command 'ovn-sbctl list ip_multicast' (Expected 0, got 0) :: [ 23:00:32 ] :: [ PASS ] :: Command 'ip netns exec vm1 tcpdump -U -i any -w broadcast.pcap&' (Expected 0, got 0) :: [ 23:00:50 ] :: [ PASS ] :: Command 'ovn-sbctl list multicast_group' (Expected 0, got 0) :: [ 23:00:50 ] :: [ PASS ] :: Command 'tcpdump -r broadcast.pcap -vv -n|grep "42.42.42.2 > 224.0.0.5: ICMP echo request"' (Expected 0, got 0) :: [ 23:00:52 ] :: [ PASS ] :: Command 'ip netns exec vm1 tcpdump -U -i any -w broadcast.pcap&' (Expected 0, got 0) :: [ 23:01:16 ] :: [ PASS ] :: Command 'ovn-sbctl list multicast_group' (Expected 0, got 0) :: [ 23:01:16 ] :: [ PASS ] :: Command 'tcpdump -r broadcast.pcap -vv -n|grep "42.42.42.2 > 224.0.0.5: ICMP echo request"' (Expected 0, got 0)
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-2020:2318