[  573.424254][ T4803] veth0: entered allmulticast mode
[  573.424676][ T4803] veth1: entered allmulticast mode
[  573.424957][ T4803] veth2: entered allmulticast mode
[  573.425237][ T4803] veth3: entered allmulticast mode
[  573.425551][ T4803] veth4: entered allmulticast mode
[  573.425845][ T4803] veth5: entered allmulticast mode
[  585.035150][ T4803] veth0: left allmulticast mode
[  585.035413][ T4803] veth1: left allmulticast mode
[  585.035595][ T4803] veth2: left allmulticast mode
[  585.035771][ T4803] veth3: left allmulticast mode
[  585.035940][ T4803] veth4: left allmulticast mode
[  585.036114][ T4803] veth5: left allmulticast mode
[  585.077877][ T4773] perl (4773) used greatest stack depth: 23600 bytes left