Missing data

[yunfeng79]

127.0.0.1:6389> set product app8
OK
127.0.0.1:6389> set product xiaomi11
OK
127.0.0.1:6389> set product2 xiaomi11
OK
127.0.0.1:6389> set product3 xiaomi12
OK
127.0.0.1:6389> get product3
"xiaomi12"
127.0.0.1:6389> get product
"xiaomi11"
127.0.0.1:6389> get product2
"xiaomi11"
127.0.0.1:6389> set name1 111111
OK
127.0.0.1:6389> get name
"11111"

redis-rdb-tools-rdbtools-0.1.15

rdb --command json /home/app/redis-4.0.14-6389/data/dump_6389.rdb
[{
"product":"app8",
"name":"11111"}]

why missing data ?