Warning in vrf_check: Device bird/dut does not support VRFs
 [INFO] Removing vrf from topology modules
 [INFO] Removing vrf from node dut modules
 [INFO] Removing vrfs from lab topology
 [INFO] Removing vrf from link links[4]
 [INFO] Removing vrf from link links[5]
Errors encountered while processing 14-gr.yml
IncorrectValue in bgp.session: Attribute gr is not supported by node dut (device bird)
IncorrectValue in bgp.session: Attribute gr used on BGP neighbor x1 is not supported by node dut (device bird)
IncorrectValue in bgp.session: Attribute gr used on BGP neighbor x2 is not supported by node dut (device bird)
IncorrectValue in bgp.session: Attribute gr used on BGP neighbor v1 is not supported by node dut (device bird)
Fatal error in netlab: Cannot proceed beyond this point due to errors, exiting