`/r[erwx][?] sym.printf` analyze opcode reference an offset (/re for esil)

/r [addr] search references to this specific address
- 🚀 /r can be used to find references of any offset. asciinema
/ra search all references
/rc search for call references
/re [addr] search references using esil
/rr Find read references
/rw Find write references
/rx Find exec references