keep features for tracing

zebrad/Cargo.toml

@@ -109,8 +109,12 @@ error-debug = ["color-eyre/track-caller", "color-eyre/capture-spantrace"]
 #
 # Release builds are defined as "cfg(not(debug_assertions))".
 # https://docs.rs/tracing/latest/tracing/level_filters/index.html#compile-time-filters
+release_max_level_warn = ["tracing/release_max_level_warn"]
 release_max_level_info = ["tracing/release_max_level_info", "log/release_max_level_info"]
+release_max_level_debug = ["tracing/release_max_level_debug"]
 
+max_level_warn = ["tracing/max_level_warn"]
+max_level_info = ["tracing/max_level_info"]
 max_level_debug = ["tracing/max_level_debug", "log/max_level_debug"]
 
 # Testing features that activate extra dependencies