Speed mismatch between vc-ports of two or more members of a virtual chassis.
localre:
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Interface Type Trunk Status Speed Neighbor
or ID (mbps) ID Interface
PIC / Port
0/28 Configured -1 Up 40000 9 vcp-255/0/30
0/30 Configured -1 Up 40000 8 vcp-255/0/30
fpc1:
0/28 Configured -1 Up 100000 8 vcp-255/0/28
0/30 Configured -1 Up 100000 9 vcp-255/0/28
To solve this issue the FPC affected must be restarted.
request chassis fpc slot slot-number <pfe-instance pfe-id> restart