^\w{3} [ :0-9]{11} [._[:alnum:]-]+ nntpcache-client\[[0-9]+\]: clean shutdown$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ nntpcache-update\[[0-9]+\]: clean shutdown$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ nntpcache-nocem\[[0-9]+\]: clean shutdown$