[  675.477134][ T5504] veth0: entered allmulticast mode
[  675.477676][ T5504] veth1: entered allmulticast mode
[  675.478142][ T5504] veth2: entered allmulticast mode
[  675.478585][ T5504] veth3: entered allmulticast mode
[  686.541033][ T5504] veth0: left allmulticast mode
[  686.541360][ T5504] veth1: left allmulticast mode
[  686.541632][ T5504] veth2: left allmulticast mode
[  686.541897][ T5504] veth3: left allmulticast mode