/timeval.*faults: [[0-9]]* minor, [[0-9]]* major/d
/timeval.*disk: [[0-9]]* reads, [[0-9]]* writes/d
/timeval.*context switches: [[0-9]]* voluntary, [[0-9]]* involuntary/d
+/ovs_rcu.*blocked [[0-9]]* ms waiting for .* to quiesce/d
/|WARN|/p
/|ERR|/p
/|EMER|/p" ovs-vswitchd.log ovsdb-server.log