"\u003cp\u003e今天在安装openvz的时候(安装教程： \u003ca href=\"/archives/14724\"\u003ehttp://blog.haohtml.com/archives/14724\u003c/a\u003e)，修改完内核参数后，执行\u003c/p\u003e\n\u003cp\u003e[shell]sysctl -P[/shell]\u003c/p\u003e\n\u003cp\u003e后，提示\u003c/p\u003e\n\u003cp\u003e[shell]net.ipv4.ip_forward = 1\nnet.ipv4.conf.default.rp_filter = 1\nnet.ipv4.conf.default.accept_source_route = 0\nkernel.sysrq = 1\nkernel.core_uses_pid = 1\nnet.ipv4.tcp_syncookies = 1\nerror: \u0026ldquo;net.bridge.bridge-nf-call-ip6tables\u0026rdquo; is an unknown key\nerror: \u0026ldquo;net.bridge.bridge-nf-call-iptables\u0026rdquo; is an unknown key\nerror: \u0026ldquo;net.bridge.bridge-nf-call-arptables\u0026rdquo; is an …\u003c/p\u003e"