Here is the explanation of error messages you are getting in log.
%SYS-3-PORT_IN_ERRORS:
-----------------------
Explanation: This message indicates that a port error has been detected. [dec]/[dec]
is the module number/port number, [chars] is the port counter name, and ([dec])
is the counter value. These error messages are used to track the interface errors
using the port counter error detection. To turn off this feature, issue the 'set
errordetection portcounters disable' command.
Recommended Action: This error indicates a bad cabling/patch panels, or bad NICs
in some cases. Use the show mac and/or show port commands to identify the incrementing
error counter. Check the duplex settings, MTU and/or cabling between these ports
and their destination devices.
%SYS-4-SYS_LCPERR4 (x1):Module [dec]: QChip Red Used Count Overflow Error,
Info=[hex]
-------------------------------------------
Explanation: This is a debugging message for Cisco development purposes. [dec]
is the module number, and [hex] is debugging information.
Recommended Action: If the error is limited to a single module, replace the module.
If the error occurs several times, contact your technical support representative.
%ETHC-5-PORTFROMSTP (x5): Port [dec]/[dec] left bridge port [dec]/[chars]
-----------------------------------------
Explanation: This message indicates that the physical port was disconnected from
the logical port. [dec]/[dec] is the module number/port number, and [dec]/[chars]
is the module number/port range.
Recommended Action: No action is necessary. This message is provided for information
only.
hope to help .... rate if it does ....
