[ 1564.764190][T21766] veth0: entered allmulticast mode
[ 1564.766343][T21766] veth1: entered allmulticast mode
[ 1564.766949][T21766] veth2: entered allmulticast mode
[ 1564.767470][T21766] veth3: entered allmulticast mode
[ 1588.714993][T21766] veth0: left allmulticast mode
[ 1588.715536][T21766] veth1: left allmulticast mode
[ 1588.716004][T21766] veth2: left allmulticast mode
[ 1588.716425][T21766] veth3: left allmulticast mode