https://github.com/bitcoin/bitcoin/blob/d72758c3f6c34cd835f5de3efc230964f3b1ea56/src/torcontrol.cpp#L539

If a user is running Tor proxy outside localhost (perhaps on other host inside LAN or in containerised environment) , the automatic creation of onion services ends up creating an onion service listening to hardcored 127.0.0.1 address on the Tor proxy's host instead of the private address of the bitcoind – effectively running an empty onion service listening the Tor proxy's localhost.
{
    LogPrintf("%s: %s\n", __func__, active);
    if (fNetworkActive == active) {
        return;
    }
    fNetworkActive = active;
    uiInterface.NotifyNetworkActiveChanged(fNetworkActive);
}
CConnman::CConnman(uint64_t nSeed0In, uint64_t nSeed1In, bool network_active)
    : nSeed0(nSeed0In), nSeed1(nSeed1In)
{
    SetTryNewOutboundPeer(false);
    Options connOptions;
    Init(connOptions);
    SetNetworkActive(network_active);
}
NodeId CConnman::GetNewNodeId()
{
    return nLastNodeId.fetch_add(1, std::memory_order_relaxed);
}
bool CConnman::Bind(const CService &addr, unsigned int flags, NetPermissionFlags permissions) {