rabbitmqctl cluster_status --formatter json - running_nodes are not presented right

[pto-centrica]

Describe the bug

The command rabbitmqctl cluster_status --formatter json does not present running hosts correct:

"running_nodes": "rabbit@node1rabbit@node2rabbit@node3",

Reproduction steps

1.rabbitmqctl cluster_status --formatter json
2.
3.
...

Expected behavior

"running_nodes": "rabbit@node1", "rabbit@node2", "rabbit@node3",

Additional context

"versions": { "rabbit@t-msq-brown01": { "rabbitmq_version": "4.1.3", "erlang_version": "26.2.5.14", "rabbitmq_name": "RabbitMQ" },

[the-mikedavis]

Duplicate of #14398

This was fixed by #14381 and released in v4.1.4: https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.1.4