[  827.304131][ T7509] veth0: entered allmulticast mode
[  827.304577][ T7509] veth1: entered allmulticast mode
[  827.304860][ T7509] veth2: entered allmulticast mode
[  827.305198][ T7509] veth3: entered allmulticast mode
[  838.227895][ T7762] veth0 (unregistering): left allmulticast mode
[  838.233064][ T7762] veth1 (unregistering): left allmulticast mode
[  838.274584][ T7765] veth2 (unregistering): left allmulticast mode
[  838.279385][ T7765] veth3 (unregistering): left allmulticast mode