Ping failed - Hetzner /29 subnet configuration

I created KVM virutal machine, but there is “Ping failed” message.
I cant find what is wrong?
My configuragtion files are as below:

etc/sysconfig/network-scripts/br0

DELAY=0
IPV6INIT=yes
BROADCAST=
STP=off
BOOTPROTO=none
NAME=""
MACADDR=""
TYPE=Bridge
DEVICE=br0
NETMASK=255.255.255.255
MTU=""
IPADDR=
IPV6ADDR=/64
NETWORK=
IPV6ADDR_SECONDARIES=""
ONBOOT=yes

etc/sysconfig/network-scripts/eth0

IPV6_DEFAULTGW=fe80::1
IPV6_DEFAULTDEV=eth0
IPV6INIT=yes
HWADDR=
BROADCAST=
SCOPE=“peer "
BOOTPROTO=none
NAME=”"
MACADDR=""
DEVICE=eth0
NETMASK=255.255.255.255
MTU=""
IPADDR=
IPV6ADDR=/128
NETWORK=
IPV6ADDR_SECONDARIES=""
ONBOOT=yes

etc/sysconfig/network-scripts/route-br0
ADDRESS0=.72
NETMASK0=255.255.255.255
ADDRESS1=.73
NETMASK1=255.255.255.255
ADDRESS2=.74
NETMASK2=255.255.255.255
ADDRESS3=.75
NETMASK3=255.255.255.255
ADDRESS4=.76
NETMASK4=255.255.255.255
ADDRESS5=.77
NETMASK5=255.255.255.255
ADDRESS6=.78
NETMASK6=255.255.255.255
ADDRESS7=.79
NETMASK7=255.255.255.255

etc/sysconfig/network-scripts/route-eth0
ADDRESS0=0.0.0.0
NETMASK0=0.0.0.0
GATEWAY0=