func SyslogNetHandler(net, addr string, tag string, fmtr Format) (Handler, error) {
	wr, err := syslog.Dial(net, addr, syslog.LOG_INFO, tag)
	return sharedSyslog(fmtr, wr, err)
}
SyslogHandler opens a connection to a log daemon over the network and writes
all log records to it.
package log15
import (
	"log/syslog"
	"strings"
)
func SyslogHandler(tag string, fmtr Format) (Handler, error) {
	wr, err := syslog.New(syslog.LOG_INFO, tag)
	return sharedSyslog(fmtr, wr, err)
}