[ 2301.229134][T20297] veth0: entered allmulticast mode
[ 2301.230659][T20297] veth1: entered allmulticast mode
[ 2301.231312][T20297] veth2: entered allmulticast mode
[ 2301.231933][T20297] veth3: entered allmulticast mode
[ 2324.576015][T20297] veth0: left allmulticast mode
[ 2324.576522][T20297] veth1: left allmulticast mode
[ 2324.576933][T20297] veth2: left allmulticast mode
[ 2324.577453][T20297] veth3: left allmulticast mode