To reproduce:

* Install fresh Fedora 34 VM
* Compile Bitcoin Core and run `./test/functional/p2p_dns_seeds.py`
{__NR_init_module, "init_module"},
    {__NR_inotify_add_watch, "inotify_add_watch"},
    {__NR_inotify_init, "inotify_init"},
    {__NR_inotify_init1, "inotify_init1"},
    {__NR_inotify_rm_watch, "inotify_rm_watch"},
    {__NR_io_cancel, "io_cancel"},
    {__NR_ioctl, "ioctl"},
    {__NR_io_destroy, "io_destroy"},
    {__NR_io_getevents, "io_getevents"},
    {__NR_ioperm, "ioperm"},
    {__NR_iopl, "iopl"},
    {__NR_ioprio_get, "ioprio_get"},
    {__NR_ioprio_set, "ioprio_set"},
    {__NR_io_setup, "io_setup"},
    {__NR_io_submit, "io_submit"},
    {__NR_kcmp, "kcmp"},
    {__NR_kexec_file_load, "kexec_file_load"},
    {__NR_kexec_load, "kexec_load"},
    {__NR_keyctl, "keyctl"},
    {__NR_kill, "kill"},
    {__NR_lchown, "lchown"},
    {__NR_lgetxattr, "lgetxattr"},
    {__NR_link, "link"},
    {__NR_linkat, "linkat"},
    {__NR_listen, "listen"},
    {__NR_listxattr, "listxattr"},
    {__NR_llistxattr, "llistxattr"},
    {__NR_lookup_dcookie, "lookup_dcookie"},
    {__NR_lremovexattr, "lremovexattr"},
    {__NR_lseek, "lseek"},