See https://github.com/bitcoin/bitcoin/pull/22762#issuecomment-951063826

This can be fixed by creating a new exception type and catching it in the right place.

#### Useful skills:

* C++ exceptions
* Addrman serialization
* Functional tests

#### Want to work on this issue?

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{
    LOCK(cs); 
    return vRandom.size();
}
bool AddrManImpl::Add(const std::vector<CAddress>& vAddr, const CNetAddr& source, int64_t nTimePenalty)
{
    LOCK(cs);
    Check();
    auto ret = Add_(vAddr, source, nTimePenalty);
    Check();
    return ret;
}
bool AddrManImpl::Good(const CService& addr, int64_t nTime)
{
    LOCK(cs);
    Check();
    auto ret = Good_(addr, true, nTime);
    Check();
    return ret;
}
void AddrManImpl::Attempt(const CService& addr, bool fCountFailure, int64_t nTime)