root@client01:/usr/local/ncpa/var/log# tail -1000 ncpa_passive.log 2018-01-10 06:21:19,356 2904 INFO Running check: services?service=ncpa_passive&status=running 2018-01-10 06:21:19,413 2904 ERROR no element found: line 1, column 0 Traceback (most recent call last): File "/root/ncpa/agent/p...