initial AXFR fails in the inline test

In system:gcc:tarball the inline test failed:

2023-08-15 00:17:47 INFO:inline     I:inline_tmp_dffqwzo0:checking that the zone is signed on initial transfer (3)
2023-08-15 00:17:47 INFO:inline     Zone contains no DNSSEC keys
2023-08-15 00:17:48 INFO:inline     Zone contains no DNSSEC keys
2023-08-15 00:17:49 INFO:inline     Zone contains no DNSSEC keys
2023-08-15 00:17:50 INFO:inline     Zone contains no DNSSEC keys
2023-08-15 00:17:51 INFO:inline     Zone contains no DNSSEC keys
2023-08-15 00:17:52 INFO:inline     Zone contains no DNSSEC keys
2023-08-15 00:17:53 INFO:inline     Zone contains no DNSSEC keys
2023-08-15 00:17:54 INFO:inline     Zone contains no DNSSEC keys
2023-08-15 00:17:55 INFO:inline     Zone contains no DNSSEC keys
2023-08-15 00:17:56 INFO:inline     Zone contains no DNSSEC keys
2023-08-15 00:17:56 INFO:inline     I:inline_tmp_dffqwzo0:failed
2023-08-15 00:17:56 INFO:inline     I:inline_tmp_dffqwzo0:checking expired signatures are updated on load (4)
2023-08-15 00:17:56 INFO:inline     I:inline_tmp_dffqwzo0:checking removal of private type record via 'rndc signing -clear' (5)
2023-08-15 00:18:06 INFO:inline     I:inline_tmp_dffqwzo0:failed
2023-08-15 00:18:06 INFO:inline     I:inline_tmp_dffqwzo0:checking private type was properly signed (6)
2023-08-15 00:18:06 INFO:inline     I:inline_tmp_dffqwzo0:failed

The dig output says the transfer failed:

; <<>> DiG 9.19.17-dev <<>> +tcp +dnssec -p 18989 @10.53.0.3 bits. AXFR
; (1 server found)
;; global options: +cmd
; Transfer failed.

In ns3/named.run, there's a message that zone transfer setup failed:

15-Aug-2023 00:17:54.716 client @0x7f7a78c46000 (no-peer): allocate new client
15-Aug-2023 00:17:54.716 client @0x7f7a78c46000 10.53.0.1#35491: TCP request
15-Aug-2023 00:17:54.716 client @0x7f7a78c46000 10.53.0.1#35491: using view '_default'
15-Aug-2023 00:17:54.716 client @0x7f7a78c46000 10.53.0.1#35491: request is not signed
15-Aug-2023 00:17:54.716 client @0x7f7a78c46000 10.53.0.1#35491: recursion not available (recursion not enabled for view)
15-Aug-2023 00:17:54.716 query client=0x7f7a78c46000 thread=0x7f7a7a47e700(<unknown-query>): ns_query_start
15-Aug-2023 00:17:54.716 client @0x7f7a78c46000 10.53.0.1#35491 (bits): AXFR request
15-Aug-2023 00:17:54.716 client @0x7f7a78c46000 10.53.0.1#35491 (bits): zone transfer setup failed
15-Aug-2023 00:17:54.716 client @0x7f7a78c46000 10.53.0.1#35491 (bits): reset client
15-Aug-2023 00:17:54.716 query client=0x7f7a78c46000 thread=0x7f7a7a47e700(bits/AXFR): query_reset