--- sysctl_settings: - name: net.ipv4.neigh.default.gc_thresh1 value: 1024 - name: net.ipv4.neigh.default.gc_thresh2 value: 2048 - name: net.ipv4.neigh.default.gc_thresh3 value: 4096 - name: net.ipv6.conf.all.autoconf value: 0 - name: net.ipv6.conf.default.autoconf value: 0 - name: net.ipv6.neigh.default.gc_thresh1 value: 1024 - name: net.ipv6.neigh.default.gc_thresh2 value: 2048 - name: net.ipv6.neigh.default.gc_thresh3 value: 4096