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Cisco Bug: CSCuq12914 - Traceback@c10k_card_send_cmd_common when PRE SO during dtcc upgrade

Last Modified

Jan 09, 2020

Products (1)

  • Cisco uBR10000 Series Universal Broadband Routers

Known Affected Releases


Description (partial)

below traceback would be seen on console logging
"%IPCGRP-3-SYSCALL: System call for command 415 (slot2/1) : ipc_send_rpc_blocked failed (Cause: timeout)"

two dtcc card available, 
when one is upgrading, do the pre switch over at that moment.
maybe would hit this issue
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