Error.log Errors that come up all the time

Hello all,

I have these errors in my error.log :

[ns_server:error,2017-08-03T09:07:25.698Z,ns_1@127.0.0.1:index_status_keeper_worker<0.16996.20>:index_rest:get_json:42]Request to (indexer) 127.0.0.1:9102/getIndexStatus failed: {error,
timeout}
[ns_server:error,2017-08-03T09:07:40.895Z,ns_1@127.0.0.1:index_status_keeper_worker<0.16996.20>:index_rest:get_json:42]Request to (indexer) 127.0.0.1:9102/getIndexStatus failed: {error,
timeout}
[ns_server:error,2017-08-03T09:07:54.295Z,ns_1@127.0.0.1:index_stats_collector-index<0.17016.20>:index_rest:get_json:42]Request to (indexer) 127.0.0.1:9102/stats?async=true failed: {error,
timeout}
[ns_server:error,2017-08-03T09:07:55.993Z,ns_1@127.0.0.1:index_status_keeper_worker<0.16996.20>:index_rest:get_json:42]Request to (indexer) 127.0.0.1:9102/getIndexStatus failed: {error,
timeout}
[ns_server:error,2017-08-03T09:08:12.699Z,ns_1@127.0.0.1:index_stats_collector-index<0.17016.20>:index_rest:get_json:42]Request to (indexer) 127.0.0.1:9102/stats?async=true failed: {error,
timeout}
[ns_server:error,2017-08-03T09:08:23.696Z,ns_1@127.0.0.1:index_status_keeper_worker<0.16996.20>:index_rest:get_json:42]Request to (indexer) 127.0.0.1:9102/getIndexStatus failed: {error,
timeout}
[ns_server:error,2017-08-03T09:08:36.298Z,ns_1@127.0.0.1:index_stats_collector-index<0.17016.20>:index_rest:get_json:42]Request to (indexer) 127.0.0.1:9102/stats?async=true failed: {error,
timeout}
[ns_server:error,2017-08-03T09:08:39.194Z,ns_1@127.0.0.1:index_status_keeper_worker<0.16996.20>:index_rest:get_json:42]Request to (indexer) 127.0.0.1:9102/getIndexStatus failed: {error,
timeout}
[ns_server:error,2017-08-03T09:08:54.293Z,ns_1@127.0.0.1:index_status_keeper_worker<0.16996.20>:index_rest:get_json:42]Request to (indexer) 127.0.0.1:9102/getIndexStatus failed: {error,

Does that talk to someone?

thanks in advance

I also regularly receive this kind of mail

IP address seems to have changed. Unable to listen on ‘ns_1@127.0.0.1’. (Underlaying POSIX error code: ‘nxdomain’)