^\w{3} [ :0-9]{11} [._[:alnum:]-]+ shibboleth-sp: [0-9]+ INFO Shibboleth\.Config : building RequestMapper of type Native\.\.\.$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ shibboleth-sp: [0-9]+ INFO Shibboleth\.Config : building SessionCache of type StorageService\.\.\.$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ shibboleth-sp: [0-9]+ INFO Shibboleth\.SessionCache : cleanup thread started\.\.\.run every [0-9]+ secs; timeout after [0-9]+ secs$
+^\w{3} [ :0-9]{11} [._[:alnum:]-]+ shibboleth-sp: [0-9]+ INFO Shibboleth.SessionCache : purging [0-9]+ old sessions$