[ 1644.642559][ T7610] veth0: entered allmulticast mode
[ 1644.643458][ T7610] veth1: entered allmulticast mode
[ 1644.644527][ T7610] veth2: entered allmulticast mode
[ 1644.645054][ T7610] veth3: entered allmulticast mode
[ 1671.643001][ T7610] veth0: left allmulticast mode
[ 1671.643298][ T7610] veth1: left allmulticast mode
[ 1671.643524][ T7610] veth2: left allmulticast mode
[ 1671.643749][ T7610] veth3: left allmulticast mode