[libvirt-users] create virtual network fails with virt-manager

[Marko Horn]

hello list,

creatig a virtual network via virt-manager fails.
gentoo linux vanilla-sources 5.3.1
virt-manager 2.2.1
qemu 4.0
libvirt 5.5.0


the error output of

Error creating virtual network: internal error: Failed to apply firewall 
rules /sbin/iptables -w --table filter --insert LIBVIRT_INP 
--in-interface virbr1 --protocol tcp --destination-port 67 --jump 
ACCEPT: iptables: No chain/target/match by that name.


Traceback (most recent call last):
   File "/usr/share/virt-manager/virtManager/asyncjob.py", line 75, in 
cb_wrapper
     callback(asyncjob, *args, **kwargs)
   File "/usr/share/virt-manager/virtManager/createnet.py", line 472, in 
_async_net_create
     netobj.create()
   File "/usr/lib64/python3.6/site-packages/libvirt.py", line 2993, in 
create
     if ret == -1: raise libvirtError ('virNetworkCreate() failed', 
net=self)
libvirt.libvirtError: internal error: Failed to apply firewall rules 
/sbin/iptables -w --table filter --insert LIBVIRT_INP --in-interface 
virbr1 --protocol tcp --destination-port 67 --jump ACCEPT: iptables: No 
chain/target/match by that name.



/sbin/iptables exists

any ideas?

kind regards
m at rko



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