{ "empty prog", .insns = { }, .errstr = "unknown opcode 00", .result = REJECT, }, { "only exit insn", .insns = { BPF_EXIT_INSN(), }, .errstr = "R0 !read_ok", .result = REJECT, }, { "no bpf_exit", .insns = { BPF_ALU64_REG(BPF_MOV, BPF_REG_0, BPF_REG_2), }, .errstr = "not an exit", .result = REJECT, },