[ 1617.525247][ T4649] veth0: entered allmulticast mode
[ 1617.525793][ T4649] veth1: entered allmulticast mode
[ 1617.526114][ T4649] veth2: entered allmulticast mode
[ 1617.526427][ T4649] veth3: entered allmulticast mode
[ 1644.781708][ T4649] veth0: left allmulticast mode
[ 1644.782020][ T4649] veth1: left allmulticast mode
[ 1644.782261][ T4649] veth2: left allmulticast mode
[ 1644.782494][ T4649] veth3: left allmulticast mode