log file
---------------------------------------------------------------
[ 2019-08-14T09:16:11+08:00 ] 127.0.0.1 GET localhost:8000/
[ error ] xxx
[ error ] xxxxx
[ error ] xxxxx
---------------------------------------------------------------
[ 2019-08-14T09:16:11+08:00 ] 127.0.0.1 GET localhost:8000/
[ error ] xxx
[ error ] xxxxx
[ error ] xxxxx
---------------------------------------------------------------
[ 2019-08-14T09:16:11+08:00 ] 127.0.0.1 GET localhost:8000/
[ error ] xxx
[ error ] xxxxx
[ error ] xxxxx
---------------------------------------------------------------
[ 2019-08-14T09:16:11+08:00 ] 127.0.0.1 GET localhost:8000/
[ error ] xxx
[ error ] xxxxx
[ error ] xxxxx
filter {
multiline {
what => previous
negate => true
pattern => "/^---------------------------------------------------------------\r\n$/g"
}
}
got:

just only one message :(..