[ 1219.271617][T20278] veth0: entered allmulticast mode
[ 1219.272805][T20278] veth1: entered allmulticast mode
[ 1219.273684][T20278] veth2: entered allmulticast mode
[ 1219.274558][T20278] veth3: entered allmulticast mode
[ 1243.543604][T20278] veth0: left allmulticast mode
[ 1243.544111][T20278] veth1: left allmulticast mode
[ 1243.544578][T20278] veth2: left allmulticast mode
[ 1243.545021][T20278] veth3: left allmulticast mode