vptx:  [INFO] Adjusted wait time in 'ldp' validation test to 180
vptx:  [INFO] Adjusted wait time in 'ibgp' validation test to 40
vptx:  [INFO] Adjusted wait time in 'af_6pe' validation test to 40
Errors encountered while processing 31-6pe-rr.yml
IncorrectValue in mpls: Device vptx used by dut does not support 6PE (IPv6 transport over LDP)
Fatal error in netlab: Cannot proceed beyond this point due to errors, exiting