[ 1639.854544][ T9982] veth0: entered allmulticast mode
[ 1639.855104][ T9982] veth1: entered allmulticast mode
[ 1639.855453][ T9982] veth2: entered allmulticast mode
[ 1639.855800][ T9982] veth3: entered allmulticast mode
[ 1666.879720][ T9982] veth0: left allmulticast mode
[ 1666.880011][ T9982] veth1: left allmulticast mode
[ 1666.880245][ T9982] veth2: left allmulticast mode
[ 1666.880475][ T9982] veth3: left allmulticast mode