set vrf name mgmt table '150'
set vrf name no-mgmt table '151'
set interfaces ethernet eth2 vrf 'mgmt'
commit
set interfaces ethernet eth2 vrf no-mgmt
commit

vyos@r4# commit
[ interfaces ethernet eth2 ]
VyOS had an issue completing a command.

Report time:      2024-07-18 12:06:09
Image version:    VyOS 1.5-rolling-202407171706
Release train:    current

Built by:         autobuild@vyos.net
Built on:         Wed 17 Jul 2024 17:49 UTC
Build UUID:       5f886798-85fc-4c20-ac53-8629ec6c8f5c
Build commit ID:  31684479b205ca

Architecture:     x86_64
Boot via:         installed image
System type:      KVM guest

Hardware vendor:  QEMU
Hardware model:   Standard PC (Q35 + ICH9, 2009)
Hardware S/N:     
Hardware UUID:    166cfd25-7d3a-4eca-9ef6-0b655c9acf0f

Traceback (most recent call last):
  File "/usr/libexec/vyos/conf_mode/interfaces_ethernet.py", line 433, in <module>
    apply(c)
  File "/usr/libexec/vyos/conf_mode/interfaces_ethernet.py", line 410, in apply
    e.update(ethernet)
  File "/usr/lib/python3/dist-packages/vyos/ifconfig/ethernet.py", line 454, in update
    super().update(config)
  File "/usr/lib/python3/dist-packages/vyos/ifconfig/interface.py", line 1601, in update
    self.set_vrf(config.get('vrf', ''))
  File "/usr/lib/python3/dist-packages/vyos/ifconfig/interface.py", line 605, in set_vrf
    self._set_vrf_ct_zone(vrf)
  File "/usr/lib/python3/dist-packages/vyos/ifconfig/interface.py", line 420, in _set_vrf_ct_zone
    self._cmd(f'nft add element inet vrf_zones ct_iface_map {{ "{self.ifname}" : {vrf_table_id} }}')
  File "/usr/lib/python3/dist-packages/vyos/ifconfig/control.py", line 64, in _cmd
    return cmd(command, self.debug)
           ^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/lib/python3/dist-packages/vyos/utils/process.py", line 155, in cmd
    raise OSError(code, feedback)
PermissionError: [Errno 1] failed to run command: nft add element inet vrf_zones ct_iface_map { "eth2" : 151 }
returned: 
exit code: 1

noteworthy:
cmd 'ethtool --json --show-pause eth2'
returned (out):
[ ]
returned (err):
netlink error: Operation not supported
cmd 'ethtool --json --show-pause eth2'
returned (out):
[ ]
returned (err):
netlink error: Operation not supported
cmd 'ethtool --json --show-pause eth2'
returned (out):
[ ]
returned (err):
netlink error: Operation not supported
cmd 'nft add element inet vrf_zones ct_iface_map { "eth2" : 151 }'
returned (out):

returned (err):
Error: Could not process rule: File exists
add element inet vrf_zones ct_iface_map { eth2 : 151 }
                                          ^^^^

[[interfaces ethernet eth2]] failed
Commit failed
[edit]
vyos@r4# run show conf com | match vrf
set interfaces ethernet eth2 vrf 'mgmt'
set vrf name mgmt table '150'
set vrf name no-mgmt table '151'
[edit]
vyos@r4#