[ 1709.218402][ T7881] veth0: entered allmulticast mode
[ 1709.219387][ T7881] veth1: entered allmulticast mode
[ 1709.219951][ T7881] veth2: entered allmulticast mode
[ 1709.220486][ T7881] veth3: entered allmulticast mode
[ 1733.453349][ T7881] veth0: left allmulticast mode
[ 1733.454160][ T7881] veth1: left allmulticast mode
[ 1733.454614][ T7881] veth2: left allmulticast mode
[ 1733.455050][ T7881] veth3: left allmulticast mode