Exit crashes in pure IPv6 environment

Testing EUserv's free VPS which is IPv6 only and got following error repeatedly:
[2021-10-24T12:38:38Z INFO  geph4_exit] read configuration file:
    {
      "secret_key": "/root/geph4-exit.key",
      "port_whitelist": false,
      "anonymize_logs": true,
      "sosistab_trace": null,
      "nat_external_iface": null,
      "asn_sniproxies": null,
      "sosistab_listen": "[::]:8814",
      "official": null
    }
thread 'sscale-wkr-c' panicked at 'got invalid IP address for myself: AddrParseError(())', src/asn.rs:47:10
stack backtrace:
   0:     0x7f9067e1f0e0 - std::backtrace_rs::backtrace::libunwind::trace::hb16dbf761681cfc0
                               at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5
   1:     0x7f9067e1f0e0 - std::backtrace_rs::backtrace::trace_unsynchronized::h53bc5f57122de54d
                               at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0x7f9067e1f0e0 - std::sys_common::backtrace::_print_fmt::h7e86959aa36cde43
                               at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:67:5
   3:     0x7f9067e1f0e0 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hf42958820747a8ac
                               at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:46:22
   4:     0x7f9067e5e7dc - core::fmt::write::h6f5ededa5074697e
                               at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/fmt/mod.rs:1115:17
   5:     0x7f9067e17975 - std::io::Write::write_fmt::hdb84dc6c28fda870
                               at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/io/mod.rs:1665:15
   6:     0x7f9067e20ecb - std::sys_common::backtrace::_print::hbb646398d13d0dcb
                               at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:49:5
   7:     0x7f9067e20ecb - std::sys_common::backtrace::print::ha3796c9cf0c5a732
                               at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:36:9
   8:     0x7f9067e20ecb - std::panicking::default_hook::{{closure}}::hb85a09d7e9a16432
                               at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:208:50
   9:     0x7f9067e209a1 - std::panicking::default_hook::hdc924e74cb190bbb
                               at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:225:9
  10:     0x7f9067e21594 - std::panicking::rust_panic_with_hook::hd63b080e78590a80
                               at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:622:17
  11:     0x7f9067e21077 - std::panicking::begin_panic_handler::{{closure}}::h27bfba1f7e931f90
                               at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:519:13
  12:     0x7f9067e1f57c - std::sys_common::backtrace::__rust_end_short_backtrace::h2cc025f6c95b1f82
                               at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/sys_common/backtrace.rs:141:18
  13:     0x7f9067e20fd9 - rust_begin_unwind
                               at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/std/src/panicking.rs:515:5
  14:     0x7f9067a88631 - core::panicking::panic_fmt::h9f5a85773697c5f5
                               at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/panicking.rs:92:14
  15:     0x7f9067a88723 - core::result::unwrap_failed::h43465fb8e3273283
                               at /rustc/c8dfcfe046a7680554bf4eb612bad840e7631c4b/library/core/src/result.rs:1599:5
  16:     0x7f9067a9fb23 - core::ops::function::FnOnce::call_once::h86b75db370bfad45
  17:     0x7f9067acccb7 - once_cell::imp::OnceCell<T>::initialize::{{closure}}::h2c874cf01e1b811d
I was using DNS64 to download stuff on IPv4 websites so I turned it off. Same error.
geph-official / geph4-exit

Exit crashes in pure IPv6 environment #3
