+++ This bug was initially created as a clone of Bug #1445501 +++ Description of problem: On a single-node cluster, multicast packets are not delivered. Version-Release number of selected component (if applicable): 3.5.0 How reproducible: Always Steps to Reproduce: 1. Create a single node cluster 2. Create a pod to receive multicast packets 3. Create a pod to send multicast packets 4. Watch for multicast delivery Actual results: At step 4, no packets are delivered. Expected results: At step 4, packets should be delivered. Additional info:
verified in atomic-openshift-3.5.5.10-1.git.0.9290eec.el7.x86_64 and the bug has been fixed. Multicast works well on single node cluster. # ovs-ofctl dump-flows br0 -O openflow13 | grep table=111 cookie=0x0, duration=7463.021s, table=111, n_packets=78, n_bytes=7062, priority=100 actions=goto_table:120
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-2017:1235