fe03f7a37fd0ef05149161f6b95a25493e1fe38f

Opensuse tumbleweed

Steps to reproduce:

```
./test/functional/wallet_backup.py --descriptors
break;
    case SyscallSandboxPolicy::NET: 
        seccomp_policy_builder.AllowFileSystem();
        seccomp_policy_builder.AllowNetwork();
        break;
    case SyscallSandboxPolicy::NET_ADD_CONNECTION: 
        seccomp_policy_builder.AllowFileSystem();
        seccomp_policy_builder.AllowNetwork();
        break;
    case SyscallSandboxPolicy::NET_HTTP_SERVER: 
        seccomp_policy_builder.AllowFileSystem();
        seccomp_policy_builder.AllowNetwork();
        break;
    case SyscallSandboxPolicy::NET_HTTP_SERVER_WORKER: 
        seccomp_policy_builder.AllowFileSystem();
        seccomp_policy_builder.AllowNetwork();
        break;
    case SyscallSandboxPolicy::NET_OPEN_CONNECTION: 
        seccomp_policy_builder.AllowFileSystem();
        seccomp_policy_builder.AllowNetwork();
        break;
    case SyscallSandboxPolicy::SCHEDULER: 
        seccomp_policy_builder.AllowFileSystem();
        break;
    case SyscallSandboxPolicy::TOR_CONTROL: 
        seccomp_policy_builder.AllowFileSystem();
        seccomp_policy_builder.AllowNetwork();
        break;
    case SyscallSandboxPolicy::TX_INDEX: 
        seccomp_policy_builder.AllowFileSystem();