[BUG] blpop returns same value for different clients with multimaster/activereplica

[qveensi]

Describe the bug

LPUSH/BLPOP does not work correctly after starting in multimaster/replica
After redis-cli -h 10.1.16.100 LPUSH test a b c returns same value for different clients

To reproduce

client1# redis-cli -h 10.1.16.100 blpop test 0
1) "test"
2) "c"

client2# redis-cli -h 10.1.16.100 blpop test 0
1) "test"
2) "c"