[  645.296086][ T4957] veth0: entered allmulticast mode
[  645.296547][ T4957] veth1: entered allmulticast mode
[  645.296888][ T4957] veth2: entered allmulticast mode
[  645.297217][ T4957] veth3: entered allmulticast mode
[  656.500704][ T4957] veth0: left allmulticast mode
[  656.501100][ T4957] veth1: left allmulticast mode
[  656.501384][ T4957] veth2: left allmulticast mode
[  656.501653][ T4957] veth3: left allmulticast mode