Warning in mtu: Device ioll2 (node dut) does not support MTU 1600. MTU on links[1] changed to 1500 Errors encountered while processing 22-ospf-ce-router.yml IncorrectValue in evpn: VRF tenant on dut uses symmetrical EVPN IRB which is not supported by ioll2 device Fatal error in netlab: Cannot proceed beyond this point due to errors, exiting