m4_divert_push([PREPARE_TESTS])
check_logs () {
sed -n "$1
+/timeval.*Unreasonably long [[0-9]]*ms poll interval/d
+/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
/|WARN|/p
/|ERR|/p
/|EMER|/p" ovs-vswitchd.log ovsdb-server.log