[  692.042886][T18560] veth0: entered allmulticast mode
[  692.043248][T18560] veth1: entered allmulticast mode
[  692.043479][T18560] veth2: entered allmulticast mode
[  692.043700][T18560] veth3: entered allmulticast mode
[  692.043932][T18560] veth4: entered allmulticast mode
[  692.044160][T18560] veth5: entered allmulticast mode
[  693.703588][T18643] ip (18643) used greatest stack depth: 23752 bytes left
[  703.531898][T18560] veth0: left allmulticast mode
[  703.532209][T18560] veth1: left allmulticast mode
[  703.532459][T18560] veth2: left allmulticast mode
[  703.532696][T18560] veth3: left allmulticast mode
[  703.532958][T18560] veth4: left allmulticast mode
[  703.533204][T18560] veth5: left allmulticast mode