dn: cn=Sentinel,ou=Alumni Association,ou=People,o=University of Michiga
 n,c=TEST
changetype: modify
add: drink
drink: water

dn: cn=Sentinel,ou=Alumni Association,ou=People,o=University of Michiga
 n,c=TEST
changetype: modify
add: sn
sn: TEST
-
delete: sn
sn: USER2