WARNING_logs

source('F:/works.sinorail/operationlog/code/function.R')
Plog<-read_lines("G:/ztx/T2works/log/192.168.17.23/nova/nova-compute.log")
Plog<-paste.log(Plog)
instanceidrelated<-grep("71e57a77-729f-4613-9e97-b4f63f9028d7",Plog,value = T) 
instanceidrelated%>% grep("WARNING",.,value = T)

## [1] "2019-03-11 15:04:49.727 2303 WARNING nova.compute.manager [-] [instance: 71e57a77-729f-4613-9e97-b4f63f9028d7] Instance failed network setup (attempt 1 of 4)"
## [2] "2019-03-11 15:04:51.972 2303 WARNING nova.compute.manager [-] [instance: 71e57a77-729f-4613-9e97-b4f63f9028d7] Instance failed network setup (attempt 2 of 4)"
## [3] "2019-03-11 15:04:54.914 2303 WARNING nova.compute.manager [-] [instance: 71e57a77-729f-4613-9e97-b4f63f9028d7] Instance failed network setup (attempt 3 of 4)"