安装后执行
/usr/local/sbin/snmpd
木有反应，ps看不到进程
调试模式运行
/usr/local/sbin/snmpd -f -Le
init_kmem: kvm_open failed: Bad file number
解决：
./configure --without-kmem-usage --enable-mini-agent
安装后执行
/usr/local/sbin/snmpd
木有反应，ps看不到进程
调试模式运行
/usr/local/sbin/snmpd -f -Le
init_kmem: kvm_open failed: Bad file number
解决：
./configure --without-kmem-usage --enable-mini-agent