cannot use (*FluentLogsForwarder)(nil) (value of type *FluentLogsForwarder) as testbed.LogDataSender value in variable declaration: *FluentLogsForwarder does not implement testbed.LogDataSender (missing method Shutdown)

cannot use (*jaegerGRPCDataSender)(nil) (value of type *jaegerGRPCDataSender) as testbed.TraceDataSender value in variable declaration: *jaegerGRPCDataSender does not implement testbed.TraceDataSender (missing method Shutdown)

cannot use &jaegerGRPCDataSender{…} (value of type *jaegerGRPCDataSender) as testbed.TraceDataSender value in return statement: *jaegerGRPCDataSender does not implement testbed.TraceDataSender (missing method Shutdown)

cannot use (*FileLogK8sWriter)(nil) (value of type *FileLogK8sWriter) as testbed.LogDataSender value in variable declaration: *FileLogK8sWriter does not implement testbed.LogDataSender (missing method Shutdown)

cannot use (*SapmDataSender)(nil) (value of type *SapmDataSender) as testbed.TraceDataSender value in variable declaration: *SapmDataSender does not implement testbed.TraceDataSender (missing method Shutdown)

cannot use (*SFxMetricsDataSender)(nil) (value of type *SFxMetricsDataSender) as testbed.MetricDataSender value in variable declaration: *SFxMetricsDataSender does not implement testbed.MetricDataSender (missing method Shutdown)

cannot use (*FileLogWriter)(nil) (value of type *FileLogWriter) as testbed.LogDataSender value in variable declaration: *FileLogWriter does not implement testbed.LogDataSender (missing method Shutdown)

cannot use (*SyslogWriter)(nil) (value of type *SyslogWriter) as testbed.LogDataSender value in variable declaration: *SyslogWriter does not implement testbed.LogDataSender (missing method Shutdown)

cannot use (*TCPUDPWriter)(nil) (value of type *TCPUDPWriter) as testbed.LogDataSender value in variable declaration: *TCPUDPWriter does not implement testbed.LogDataSender (missing method Shutdown)