{
    "schema": "echolot/prober-report",
    "schemaVersion": "0.1.0",
    "proberBuild": 2,
    "device": {
        "manufacturer": "LENOVO",
        "model": "TB330FU",
        "androidSdk": 35,
        "androidRelease": "15"
    },
    "results": [
        {
            "id": "link.snapshot",
            "title": "LinkProperties snapshot (all active networks)",
            "tier": "APP",
            "verdict": "SUPPORTED",
            "summary": "1 active network(s) read",
            "evidence": {
                "network_count": "1",
                "net0.wifi.iface": "wlan0",
                "net0.wifi.mtu": "0",
                "net0.wifi.addrs": "fe80::416:b9ff:feac:5b65/64, 10.13.102.125/24",
                "net0.wifi.dns": "10.13.102.1",
                "net0.wifi.routes": "fe80::/64 -> :: wlan0 mtu 0 | ::/0 -> fe80::7a9a:18ff:fe54:b8f9 wlan0 mtu 0 | 10.13.102.0/24 -> 0.0.0.0 wlan0 mtu 0 | 0.0.0.0/0 -> 10.13.102.1 wlan0 mtu 0",
                "net0.wifi.domains": "hudelist.local",
                "net0.wifi.nat64": "none",
                "net0.wifi.private_dns": "off/opportunistic"
            },
            "durationMs": 17
        },
        {
            "id": "icmp.ping4",
            "title": "ICMPv4 echo (unprivileged datagram socket)",
            "tier": "APP",
            "verdict": "SUPPORTED",
            "summary": "Echo reply on the default network",
            "evidence": {
                "default": "reply type=0 rtt_ms=19.6 bytes=22 target=1.1.1.1",
                "net.wifi": "reply type=0 rtt_ms=18.2 bytes=22 target=1.1.1.1"
            },
            "durationMs": 45
        },
        {
            "id": "icmp.ping6",
            "title": "ICMPv6 echo (unprivileged datagram socket)",
            "tier": "APP",
            "verdict": "ERROR",
            "summary": "No echo reply on any of 2 attempt(s)",
            "evidence": {
                "default": "error: recvfrom failed: EAGAIN (Try again)",
                "net.wifi": "error: recvfrom failed: EAGAIN (Try again)"
            },
            "durationMs": 6094
        },
        {
            "id": "sockopt.matrix",
            "title": "Socket options: TTL, RECVERR, MTU_DISCOVER (DF)",
            "tier": "APP",
            "verdict": "SUPPORTED",
            "summary": "4/4 core sockopts accepted; IP_MTU read=false",
            "evidence": {
                "IP_TTL": "accepted (ttl=5)",
                "IP_TOS/DSCP": "accepted (EF/46)",
                "IP_RECVERR": "accepted",
                "IP_MTU_DISCOVER=PROBE": "accepted (DF set)",
                "IP_MTU(read)": "unreadable: android.system.Os.getsockoptInt [class java.io.FileDescriptor, int, int]"
            },
            "durationMs": 6
        },
        {
            "id": "trace.errqueue_reachable",
            "title": "Traceroute via IP_RECVERR + MSG_ERRQUEUE",
            "tier": "APP",
            "verdict": "SUPPORTED",
            "summary": "Errqueue path fully reachable from Os API",
            "evidence": {
                "IP_RECVERR": "accepted",
                "IP_TTL=1": "accepted",
                "StructMsghdr": "true",
                "Os.recvmsg": "true"
            },
            "durationMs": 10
        },
        {
            "id": "traceroute.udp4",
            "title": "UDP traceroute via MSG_ERRQUEUE (no root, no JNI)",
            "tier": "APP",
            "verdict": "SUPPORTED",
            "summary": "6 hop(s) read via errqueue — no native shim needed",
            "evidence": {
                "recvmsg_api": "StructMsghdr + Os.recvmsg via reflection",
                "target": "1.1.1.1",
                "hop.1": "10.13.102.1 icmp type=11 origin=2 ~45 ms",
                "hop.2": "178.191.103.254 icmp type=11 origin=2 ~43 ms",
                "hop.3": "195.3.76.32 icmp type=11 origin=2 ~43 ms",
                "hop.4": "195.3.64.153 icmp type=11 origin=2 ~43 ms",
                "hop.5": "172.68.48.30 icmp type=11 origin=2 ~46 ms",
                "hop.6": "172.68.48.61 icmp type=11 origin=2 ~44 ms"
            },
            "durationMs": 270
        },
        {
            "id": "multinetwork.request_and_bind",
            "title": "Concurrent per-network binding (Wi-Fi / cellular / ethernet)",
            "tier": "APP",
            "verdict": "PARTIAL",
            "summary": "1 transport(s) acquired and bound (only currently-present links can bind)",
            "evidence": {
                "wifi": "network acquired; bindSocket=ok; downKbps=60000",
                "cellular": "no network within 4s",
                "ethernet": "no network within 4s"
            },
            "durationMs": 8036
        },
        {
            "id": "local.mdns_discover",
            "title": "Multicast reception (MulticastLock + mDNS/NSD)",
            "tier": "APP",
            "verdict": "SUPPORTED",
            "summary": "mDNS discovery ran; 4 service(s)/type(s) seen across 3 queries",
            "evidence": {
                "multicast_lock": "acquired",
                "meta.started": "true",
                "meta.found": "0",
                "meta.type": "_services._dns-sd._udp.",
                "http.started": "true",
                "http.found": "4",
                "http.names": "Magic 2 LAN 1-1, Magic 2 LAN triple #4, Magic 2 LAN triple #5, EPSON WF-7840 Series",
                "http.type": "_http._tcp.",
                "googlecast.started": "true",
                "googlecast.found": "0",
                "googlecast.type": "_googlecast._tcp."
            },
            "durationMs": 10019
        },
        {
            "id": "peer.ble_advertise",
            "title": "BLE peripheral advertising (peer-mode control channel)",
            "tier": "APP",
            "verdict": "SUPPORTED",
            "summary": "Advertising start: success",
            "evidence": {
                "FEATURE_BLUETOOTH_LE": "true",
                "adapter_enabled": "true",
                "multi_advertisement_supported": "true",
                "startAdvertising": "success"
            },
            "durationMs": 38
        },
        {
            "id": "shizuku.command_battery",
            "title": "Shizuku shell tier (ip neigh / route / dumpsys network_stack)",
            "tier": "SHIZUKU",
            "verdict": "UNSUPPORTED",
            "summary": "Shizuku runs as shell(2000); 0/7 commands returned data",
            "evidence": {
                "binder_alive": "true",
                "version": "13",
                "runs_as": "shell(2000)",
                "permission": "true",
                "id": "SHIZUKU_BIND_TIMEOUT",
                "ip_neigh": "SHIZUKU_BIND_TIMEOUT",
                "ip6_route": "SHIZUKU_BIND_TIMEOUT",
                "ip_addr": "SHIZUKU_BIND_TIMEOUT",
                "ip_monitor": "SHIZUKU_BIND_TIMEOUT",
                "dhcp_log": "SHIZUKU_BIND_TIMEOUT",
                "wifi_dump": "SHIZUKU_BIND_TIMEOUT"
            },
            "durationMs": 10108
        }
    ]
}