make check
test_runner.py
grep for the above master(key) variations. Only `inactivemasterkey` should show up in `rpcdump.cpp` and `wallet_dump.py`, and `hdmasterkey` in `rpcdump.cpp` and `wallet_dump.py`, and `hdmasterkeyid` in `rpcwallet.cpp`, `wallet_dump.y`, `wallet_hd.py`, and `wallet_keypool.py`.