[ 1561.176896][ T7757] veth0: entered allmulticast mode
[ 1561.177884][ T7757] veth1: entered allmulticast mode
[ 1561.178409][ T7757] veth2: entered allmulticast mode
[ 1561.178926][ T7757] veth3: entered allmulticast mode
[ 1588.790986][ T7757] veth0: left allmulticast mode
[ 1588.791325][ T7757] veth1: left allmulticast mode
[ 1588.791612][ T7757] veth2: left allmulticast mode
[ 1588.791857][ T7757] veth3: left allmulticast mode