fe03f7a37fd0ef05149161f6b95a25493e1fe38f

Opensuse tumbleweed

Steps to reproduce:

```
./test/functional/wallet_backup.py --descriptors
{__NR_clone3, "clone3"},
    {__NR_close, "close"},
    {__NR_connect, "connect"},
    {__NR_copy_file_range, "copy_file_range"},
    {__NR_creat, "creat"},
    {__NR_create_module, "create_module"},
    {__NR_delete_module, "delete_module"},
    {__NR_dup, "dup"},
    {__NR_dup2, "dup2"},
    {__NR_dup3, "dup3"},
    {__NR_epoll_create, "epoll_create"},
    {__NR_epoll_create1, "epoll_create1"},
    {__NR_epoll_ctl, "epoll_ctl"},
    {__NR_epoll_ctl_old, "epoll_ctl_old"},
    {__NR_epoll_pwait, "epoll_pwait"},
    {__NR_epoll_wait, "epoll_wait"},
    {__NR_epoll_wait_old, "epoll_wait_old"},
    {__NR_eventfd, "eventfd"},
    {__NR_eventfd2, "eventfd2"},
    {__NR_execve, "execve"},
    {__NR_execveat, "execveat"},
    {__NR_exit, "exit"},
    {__NR_exit_group, "exit_group"},
    {__NR_faccessat, "faccessat"},
    {__NR_fadvise64, "fadvise64"},
    {__NR_fallocate, "fallocate"},
    {__NR_fanotify_init, "fanotify_init"},
    {__NR_fanotify_mark, "fanotify_mark"},
    {__NR_fchdir, "fchdir"},
    {__NR_fchmod, "fchmod"},