[ 1579.455500][ T4818] veth0: entered allmulticast mode
[ 1579.456014][ T4818] veth1: entered allmulticast mode
[ 1579.456502][ T4818] veth2: entered allmulticast mode
[ 1579.456963][ T4818] veth3: entered allmulticast mode
[ 1605.463097][ T4818] veth0: left allmulticast mode
[ 1605.470869][ T4818] veth1: left allmulticast mode
[ 1605.471328][ T4818] veth2: left allmulticast mode
[ 1605.471694][ T4818] veth3: left allmulticast mode