+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ kernel: \[ *[[:digit:]]+\.[[:digit:]]+\] kauditd_printk_skb: [[:digit:]]+ callbacks suppressed$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ kernel: \[ *[[:digit:]]+\.[[:digit:]]+\] nfsd: last server has exited, flushing export cache$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ kernel: \[ *[[:digit:]]+\.[[:digit:]]+\] NFSD: Using UMH upcall client tracking operations\.$
+^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ kernel: \[ *[[:digit:]]+\.[[:digit:]]+\] NFSD: starting 90-second grace period \(net [[:xdigit:]]+\)$