fabbks

AMQP output drops metrics if RabbitMQ is unavailable

2

### Relevant telegraf.conf ```toml [agent] interval = "10s" round_interval = false metric_batch_size = 1000 metric_buffer_limit = 10000 collection_jitter = "0s" flush_interval = "10s" flush_jitter = "0s" [[outputs.amqp]] brokers = ["amqp://192.168.93.1:5672/influx"]...