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Cisco Bug: CSCvh73945 - tracking commands go missing from VSS standby after redundancy reload peer

Last Modified

Aug 09, 2019

Products (1)

  • Cisco IOS

Known Affected Releases

15.4(1.1)

Description (partial)

Symptom:
Jan 22 23:48:58.844 est: %ISSU-SW2-3-INCOMPATIBLE_PEER_UID: Setting image (s2t54-ADVIPSERVICESK9-M), version (15.4(1)SY2) on peer uid (259) as incompatible
Jan 23 04:48:58.844: SW2: Config Sync: Bulk-sync failure due to Servicing Incompatibility. Please check full list of mismatched commands via:
  show redundancy config-sync failures mcl

Jan 23 04:48:58.844: SW2: Config Sync: Starting lines from MCL file:
-track 178 interface Port-channel40.1178 line-protocol
-track 179 interface Port-channel42.1179 line-protocol
-track 181 interface Port-channel40.1181 line-protocol
-track 182 interface Port-channel42.1182 line-protocol
-track 210 interface Port-channel40.1210 line-protocol
-track 211 interface Port-channel42.1211 line-protocol
-track 306 interface Port-channel40.1306 line-protocol
-track 307 interface Port-channel42.1307 line-protocol

Jan 22 23:48:58.848 est: %RF-SW2-5-RF_RELOAD: Peer reload. Reason: ISSU Incompatibility
Jan 22 23:48:58.852 est: %RF-SW2-5-RF_TERMINAL_STATE: Terminal state reached for (SSO)
Jan 22 23:48:58.748 est: %SYS-SW1_STBY-5-RELOAD: Reload requested - From Active Switch. reload peer unit
Jan 22 23:48:58.748 est: %PFREDUN-SW1_STBY-6-STANDBY: Ready for SSO mode in Default Domain
Jan 22 23:49:00.352 est: %VSLP-SW2-3-VSLP_LMP_FAIL_REASON: Te2/3/4: Disabled by Peer Reload Request
Jan 22 23:49:00.352 est: %VSLP-SW2-3-VSLP_LMP_FAIL_REASON: Te2/3/5: Disabled by Peer Reload Request
Jan 22 23:49:00.352 est: %VSLP-SW2-2-VSL_DOWN:   Last VSL interface Te2/3/5 went down

Jan 22 23:49:00.452 est: %VSLP-SW2-2-VSL_DOWN:   All VSL links went down while switch is in ACTIVE role

Jan 22 23:49:00.496 est: %PFREDUN-SW2-6-ACTIVE: Standby processor removed or reloaded, changing to Simplex mode
Jan 22 23:49:00.596 est: %LINK-SW2-3-UPDOWN: Interface Port-channel102, changed state to down
Jan 22 23:49:00.664 est: %LINEPROTO-SW2-5-UPDOWN: Line protocol on Interface Port-channel102, changed state to down
Jan 22 23:49:00.712 est: %OIR-SW2-6-INSREM: Switch 1 Physical Slot 3 - Module Type LINE_CARD  removed
Jan 22 23:49:00.764 est: %LINK-SW2-3-UPDOWN: Interface Port-channel201, changed state to down
Jan 22 23:49:00.844 est: %LINEPROTO-SW2-5-UPDOWN: Line protocol on Interface Port-channel201, changed state to down

Conditions:
tracking commands under port channel sub interface go missing from VSS standby after redundancy reload peer
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