net.bridge.bridge-nf-call-ip6tables = 1 net.bridge.bridge-nf-call-iptables = 1 net.ipv4.ip_forward = 1 fs.inotify.max_user_instances = 8192 fs.inotify.max_user_watches = 524288 # kubernetes hardening (protectKernelDefaults=true) vm.overcommit_memory = 1 kernel.panic = 10 kernel.panic_on_oops = 1