I believe God loves all of us. That certainly does not mean he will save all of us.
I can't say that I agree with what God did in Romans 11. Paul even said who am I to question what God did in Romans 11. God had a covenant with Israel. Romans 11 says all sin will be removed from Zion.
29 For God’s gifts and His call are irrevocable. 30 Just as you who were at one time disobedient to God have now received mercy as a result of their disobedience,
31 so they too have now disobeyed, in order that they too may now receive mercy through the mercy shown to you.
34“Who has known the mind of the Lord? Or who has been His counselor?" 35“Who has first given to God, that God should repay him?”