[ 2147.203523][T19900] veth0: entered allmulticast mode
[ 2147.204344][T19900] veth1: entered allmulticast mode
[ 2147.204903][T19900] veth2: entered allmulticast mode
[ 2147.205486][T19900] veth3: entered allmulticast mode
[ 2171.498856][T19900] veth0: left allmulticast mode
[ 2171.499370][T19900] veth1: left allmulticast mode
[ 2171.499773][T19900] veth2: left allmulticast mode
[ 2171.500176][T19900] veth3: left allmulticast mode