hi everybody I have a simple network: <network> <name>default</name> <uuid>1e71fa47-4893-4435-8b60-575d2b51c231</uuid> <forward mode='nat'> <nat> <port start='1024' end='65535'/> </nat> </forward> <bridge name='virbr0' stp='on' delay='0' /> <mac address='52:54:00:58:47:4b'/> <ip address='192.168.4.1' netmask='255.255.255.0'> <dhcp> <range start='192.168.4.2' end='192.168.4.254' /> </dhcp> </ip> </network and I wonder what might be wrong, I get many errors in firewalld when I restart libvirtd Main PID: 13194 (firewalld) CGroup: /system.slice/firewalld.service └─13194 /usr/bin/python -Es /usr/sbin/firewalld --nofork --nopid 2015-03-01 17:12:46 ERROR: COMMAND_FAILED: '/sbin/iptables --table filter --delete FORWARD --out-interface virbr0 --jump REJECT' failed: iptables: No chain/target/match by that name. 2015-03-01 17:12:46 ERROR: COMMAND_FAILED: '/sbin/iptables --table filter --delete FORWARD --in-interface virbr0 --jump REJECT' failed: iptables: No chain/target/match by that name. 2015-03-01 17:12:47 ERROR: COMMAND_FAILED: '/sbin/iptables --table filter --delete INPUT --in-interface virbr0 --protocol udp --destination-port 53 --jump ACCEPT' failed: iptables: Bad rule (does a matching rule exist in that chain?). 2015-03-01 17:12:47 ERROR: COMMAND_FAILED: '/sbin/iptables --table filter --delete INPUT --in-interface virbr0 --protocol tcp --destination-port 53 --jump ACCEPT' failed: iptables: Bad rule (does a matching rule exist in that chain?). 2015-03-01 17:12:47 ERROR: COMMAND_FAILED: '/sbin/iptables --table mangle --delete POSTROUTING --out-interface virbr0 --protocol udp --destination-port 68 --jump CHECKSUM --checksum-fill' failed: iptables: No chain/target/match by that name. 2015-03-01 17:12:48 ERROR: COMMAND_FAILED: '/sbin/iptables --table filter --delete INPUT --in-interface virbr0 --protocol udp --destination-port 67 --jump ACCEPT' failed: iptables: Bad rule (does a matching rule exist in that chain?). 2015-03-01 17:12:48 ERROR: COMMAND_FAILED: '/sbin/iptables --table filter --delete INPUT --in-interface virbr0 --protocol tcp --destination-port 67 --jump ACCEPT' failed: iptables: Bad rule (does a matching rule exist in that chain?). 2015-03-01 17:36:03 ERROR: NOT_ENABLED 2015-03-01 17:36:04 ERROR: NOT_ENABLED 2015-03-01 18:19:35 ERROR: NOT_ENABLED grateful for all suggestions thanks