An attempt to connect to the port with the following label failed: port_label.
A sender failed to connect to the port with the specified port label. The sender automatically attempts to reconnect, but the subsequent failures are not logged.
Verify the states of the processing elements and hosts that are involved in the connection. Monitor the states of the processing elements, and identify the problems by using the streamtool lspes command. Verify the host connectivity by using the streamtool checkhost command.
