Validator does not allow wildcards but should
vyos@r4# set firewall ipv4 forward filter rule 1010 inbound-interface name Possible completions: <text> Interface name txt* Interface name with wildcard ...
Example all ipoe interfaces:
vyos@r4# set firewall ipv4 forward filter rule 1010 inbound-interface name 'ipoe*' Invalid value Value validation failed Set failed