fix(backend): find a solution

I comment the function for better analysis

issue #1615

lib/Ravada/Domain/KVM.pm

@@ -1640,13 +1640,13 @@ sub _ip_agent($self) {
     }
 }
 
-sub _ip_arp($self) {
-    my @sys_virt_version = split('\.', $Sys::Virt::VERSION);
-    return undef if ($sys_virt_version[0] < 5);
-    my @ip;
-    eval " @ip = $self->domain->get_interface_addresses(Sys::Virt::Domain::INTERFACE_ADDRESSES_SRC_ARP); ";
-    return @ip;
-}
+#sub _ip_arp($self) {
+#    my @sys_virt_version = split('\.', $Sys::Virt::VERSION);
+#    return undef if ($sys_virt_version[0] < 5);
+#    my @ip;
+#    eval " @ip = $self->domain->get_interface_addresses(Sys::Virt::Domain::INTERFACE_ADDRESSES_SRC_ARP); ";
+#    return @ip;
+#}
 
 sub ip($self) {
     my @ip;
@@ -1654,7 +1654,7 @@ sub ip($self) {
     warn $@ if $@;
     return $ip[0]->{addrs}->[0]->{addr} if $ip[0];
 
-    @ip = $self->_ip_arp();
+#    @ip = $self->_ip_arp();
     return $ip[0]->{addrs}->[0]->{addr} if $ip[0];
 
     return $self->_ip_agent();