Tracing (tls.Tls.Core.Tracing)

include Logs.LOG

val msg : Logs.level -> 'a Logs.log

val app : 'a Logs.log

val err : 'a Logs.log

val warn : 'a Logs.log

val info : 'a Logs.log

val debug : 'a Logs.log

val kmsg : (unit -> 'b) -> Logs.level -> ('a, 'b) Logs.msgf -> 'b

val on_error : 
  ?level:Logs.level ->
  ?header:string ->
  ?tags:Logs.Tag.set ->
  pp:(Stdlib.Format.formatter -> 'b -> unit) ->
  use:('b -> 'a) ->
  ('a, 'b) Stdlib.result ->
  'a

val on_error_msg : 
  ?level:Logs.level ->
  ?header:string ->
  ?tags:Logs.Tag.set ->
  use:(unit -> 'a) ->
  ('a, [ `Msg of string ]) Stdlib.result ->
  'a

val cs : tag:string -> string -> unit

val hs : tag:string -> tls_handshake -> unit