FM / iproute2

/etc/iproute2

Name	Size	Mode	Actions
bpf_pinning	85	0644	edit dl rm
ematch_map	81	0644	edit dl rm
group	31	0644	edit dl rm
nl_protos	262	0644	edit dl rm
rt_dsfield	735	0644	edit dl rm
rt_protos	219	0644	edit dl rm
rt_realms	112	0644	edit dl rm
rt_scopes	92	0644	edit dl rm
rt_tables	87	0644	edit dl rm

Edit: /etc/iproute2/group (31B)

# device group names 0 default