Agent disconnects started increasing substantially with #7345  Logs: https://app.datadoghq.com/logs?query=%40caller%3A%2Fhome%2Frunner%2Fwork%2Fcoder%2Fcoder%2Ftailnet%2Fcoordinator.go%5C%3A%2A%20%40msg%3A%28%22unable%20to%20read%20agent%20update%3B%20closed%20conn%3F%22%20OR%20%22unable%20to%20read%20client%20update%3B%20closed%20conn%3F%22%20OR%20%22could%20not%20write%20nodes%20to%20connection%22%29&agg_q=%40fields.error%2C%40fields.error&analyticsOptions=%5B%22bars%22%2C%22dog_classic%22%2Cnull%2Cnull%5D&cols=host%2Cservice&index=%2A&messageDisplay=inline&sort_m=%2C&sort_t=%2C&stream_sort=desc&top_n=10%2C10&top_o=top%2Ctop&viz=toplist&x_missing=true%2Ctrue&from_ts=1682961720000&to_ts=1683220920000&live=false
