logread

Read syslog buffer

Used by openwrt and onion omega

`-l count`	Get only the last `count` messages
`-e pattern`	Filter messages with a regexp
`-r server port`	remote syslog server
`-F file`	Log file
`-S bytes`	Log size
`-p file`	PID file
`-h hostname`	Add hostname to the message
`-P prefix`	Prefix custom text to streamed messages
`-f`	Follow log messages
`-u`	Use UDP as the protocol
`-t`	Add an extra timestamp
`-0`	Use \0 instead of \n as trailer when using TCP

/etc/config/system

`log_file:string`	# no default
`log_size:uinteger`
`log_hostname:string`	# defaults to /proc/sys/kernel/hostname
`log_ip:ipaddr`	# must be ip
`log_remote:bool:1`
`log_port:port:514`
`log_proto:or("tcp", "udp"):udp`
`log_trailer_null:bool:0`	# default don't for TCP use 00 not \n terminator
`log_prefix:string`