testserver/testserver_o2b/security/ir.model.access.csv

1	id	name	model_id:id	group_id:id	perm_read	perm_write	perm_create	perm_unlink
2	access_testserver_o2b_testserver_o2b	testserver_o2b.testserver_o2b	model_testserver_o2b_testserver_o2b	base.group_user	1	1	1	1