To reproduce:

* Install fresh Fedora 34 VM
* Compile Bitcoin Core and run `./test/functional/p2p_dns_seeds.py`
{__NR_getdents, "getdents"},
    {__NR_getdents64, "getdents64"},
    {__NR_getegid, "getegid"},
    {__NR_geteuid, "geteuid"},
    {__NR_getgid, "getgid"},
    {__NR_getgroups, "getgroups"},
    {__NR_getitimer, "getitimer"},
    {__NR_get_kernel_syms, "get_kernel_syms"},
    {__NR_get_mempolicy, "get_mempolicy"},
    {__NR_getpeername, "getpeername"},
    {__NR_getpgid, "getpgid"},
    {__NR_getpgrp, "getpgrp"},
    {__NR_getpid, "getpid"},
    {__NR_getpmsg, "getpmsg"},
    {__NR_getppid, "getppid"},
    {__NR_getpriority, "getpriority"},
    {__NR_getrandom, "getrandom"},
    {__NR_getresgid, "getresgid"},
    {__NR_getresuid, "getresuid"},
    {__NR_getrlimit, "getrlimit"},
    {__NR_get_robust_list, "get_robust_list"},
    {__NR_getrusage, "getrusage"},
    {__NR_getsid, "getsid"},
    {__NR_getsockname, "getsockname"},
    {__NR_getsockopt, "getsockopt"},
    {__NR_get_thread_area, "get_thread_area"},
    {__NR_gettid, "gettid"},
    {__NR_gettimeofday, "gettimeofday"},
    {__NR_getuid, "getuid"},
    {__NR_getxattr, "getxattr"},