server: Ignore Errno::EHOSTUNREACH in TLS accept to avoid fluentd re…

…start. #2772
fluent · Jan 12, 2020 · 635df03 · 635df03
1 parent afdd907
commit 635df03
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/fluent/plugin_helper/server.rb b/lib/fluent/plugin_helper/server.rb
@@ -711,7 +711,7 @@ def try_tls_accept
 
                 return true
               end
-            rescue Errno::EPIPE, Errno::ECONNRESET, Errno::ETIMEDOUT, Errno::ECONNREFUSED, OpenSSL::SSL::SSLError => e
+            rescue Errno::EPIPE, Errno::ECONNRESET, Errno::ETIMEDOUT, Errno::ECONNREFUSED, Errno::EHOSTUNREACH, OpenSSL::SSL::SSLError => e
               @log.trace "unexpected error before accepting TLS connection", error: e
               close rescue nil
             end