[ 2311.909517][T20489] veth0: entered allmulticast mode
[ 2311.910875][T20489] veth1: entered allmulticast mode
[ 2311.911451][T20489] veth2: entered allmulticast mode
[ 2311.912047][T20489] veth3: entered allmulticast mode
[ 2336.002569][T20489] veth0: left allmulticast mode
[ 2336.003064][T20489] veth1: left allmulticast mode
[ 2336.003466][T20489] veth2: left allmulticast mode
[ 2336.003871][T20489] veth3: left allmulticast mode