[ 1621.812980][ T5234] veth0: entered allmulticast mode
[ 1621.815001][ T5234] veth1: entered allmulticast mode
[ 1621.815545][ T5234] veth2: entered allmulticast mode
[ 1621.816046][ T5234] veth3: entered allmulticast mode
[ 1649.717376][ T5234] veth0: left allmulticast mode
[ 1649.717725][ T5234] veth1: left allmulticast mode
[ 1649.717968][ T5234] veth2: left allmulticast mode
[ 1649.718212][ T5234] veth3: left allmulticast mode