API bulk error : redis dont respawn

[rhanka]

Healthcheck redis-cli ping doesn't seem to be enough, most of hanging are due a redis, unreachable through backend:

Error: connect ECONNREFUSED 172.18.0.3:6379
at TCPConnectWrap.afterConnect [as oncomplete] (node:net:1157:16) {
errno: -111,
code: 'ECONNREFUSED',
syscall: 'connect',
address: '172.18.0.3',
port: 6379
}