其中一个worker node os是Ubuntu， pod能够正常起来，
不能ready 的pod 所在的worker node 使用的OS是 debian，使用sriov资源，满规格分配512个vf，出现如下问题：
error adding container to network "kube-ovn": RPC failed; request ip return 500 configure nic failed failed to lookup pf ens5: no buffer space available
Kube-OVN Version
v1.11
Kubernetes Version
kubectl version
Client Version: version.Info{Major:"1", Minor:"22", GitVersion:"v1.22.5", GitCommit:"5c99e2ac2ff9a3c549d9ca665e7bc05a3e18f07e", GitTreeState:"clean", BuildDate:"2021-12-16T08:38:33Z", GoVersion:"go1.16.12", Compiler:"gc", Platform:"linux/amd64"} Server Version: version.Info{Major:"1", Minor:"22", GitVersion:"v1.22.0", GitCommit:"c2b5237ccd9c0f1d600d3072634ca66cefdf272f", GitTreeState:"clean", BuildDate:"2021-08-04T17:57:25Z", GoVersion:"go1.16.6", Compiler:"gc", Platform:"linux/amd64"}
Operation-system/Kernel Version
kernek version:
uname -r
5.10.135
OS： PRETTY_NAME="Debian GNU/Linux 10 (buster)" NAME="Debian GNU/Linux" VERSION_ID="10" VERSION="10 (buster)" VERSION_CODENAME=buster ID=debian HOME_URL="https://www.debian.org/" SUPPORT_URL="https://www.debian.org/support" BUG_REPORT_URL="https://bugs.debian.org/"
Description
其中一个worker node os是Ubuntu， pod能够正常起来， 不能ready 的pod 所在的worker node 使用的OS是 debian，使用sriov资源，满规格分配512个vf，出现如下问题： error adding container to network "kube-ovn": RPC failed; request ip return 500 configure nic failed failed to lookup pf ens5: no buffer space available
Steps To Reproduce
1 创建满规格vf，切换switchdev 2 install kube-ovn cni 3 安装sriov device plugin 4 创建pod
Current Behavior
创建pod 不能正常启动
Expected Behavior
pod能正常起来