Scan Broken pipe

Operations Configuration
1

Hello. Could you please explain me what it means ?

Apr 08 2019 03:51:41 GMT: WARNING (scan): (scan.c:377) error sending to xx.xx.xx.xx:43994 - fd   3086 Broken pipe
Apr 08 2019 03:52:44 GMT: WARNING (scan): (scan.c:377) error sending to xx.xx.xx.xx:44156 - fd 2315 Broken pipe
Apr 08 2019 03:53:41 GMT: WARNING (scan): (scan.c:377) error sending to xx.xx.xx.xx:44292 - fd 1630 Broken pipe
Apr 08 2019 03:54:43 GMT: WARNING (scan): (scan.c:383) error sending to xx.xx.xx.xx:44436 - fd 2745 sz 192211 Broken pipe
Apr 08 2019 03:55:41 GMT: WARNING (scan): (scan.c:377) error sending to xx.xx.xx.xx:44570 - fd 7006 Broken pipe
Apr 08 2019 03:56:44 GMT: WARNING (scan): (scan.c:383) error sending to xx.xx.xx.xx:44730 - fd 593 sz 16977 Broken pipe
Apr 08 2019 03:57:41 GMT: WARNING (scan): (scan.c:383) error sending to xx.xx.xx.xx:44870 - fd 7098 sz 9261 Broken pipe
Apr 08 2019 03:58:44 GMT: WARNING (scan): (scan.c:377) error sending to xx.xx.xx.xx:45026 - fd 4393 Broken pipe
2

Most likely the client timedout or moved on and the server encountered a connection in an unexpected state and couldn’t send further data to the client.

3

This can also appear if you do a SELECT * FROM MYNAMESPACE.FOO in aql