--- - name: Setting sysctl values become: true sysctl: name: "{{ item.name }}" value: "{{ item.value }}" sysctl_set: yes with_items: - { name: "net.bridge.bridge-nf-call-iptables", value: 1} - { name: "net.bridge.bridge-nf-call-ip6tables", value: 1} - { name: "net.ipv4.conf.all.rp_filter", value: "{{ nova_compute_host_rp_filter_mode }}"} - { name: "net.ipv4.conf.default.rp_filter", value: "{{ nova_compute_host_rp_filter_mode }}"} when: - set_sysctl | bool - inventory_hostname in groups[nova_cell_compute_group]