[  631.134742][ T8627] veth0: entered allmulticast mode
[  631.135140][ T8627] veth1: entered allmulticast mode
[  631.135392][ T8627] veth2: entered allmulticast mode
[  631.135655][ T8627] veth3: entered allmulticast mode
[  642.326826][ T8627] veth0: left allmulticast mode
[  642.327078][ T8627] veth1: left allmulticast mode
[  642.327267][ T8627] veth2: left allmulticast mode
[  642.327453][ T8627] veth3: left allmulticast mode