Checking "HTTP/1.1 pipelined with truncated stream" ("statschannel") fails intermittently
The statschannel system test fails the Check HTTP/1.1 pipelined with truncated stream check intermittently:
https://gitlab.isc.org/isc-private/bind9/-/jobs/2440430
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S:statschannel:2022-04-11T08:17:34+0000
T:statschannel:1:A
A:statschannel:System test statschannel
I:statschannel:PORTS:31499,31500,31501,31502,31503,31504,31505,31506,31507,31508,31509,31510,31511
I:statschannel:starting servers
I:statschannel:checking consistency between named.stats and xml/json (1)
I:statschannel:checking malloced memory statistics xml/json (2)
I:statschannel:checking consistency between regular and compressed output (3)
I:statschannel:checking if compressed output is really compressed (4)
I:statschannel:fetching zone 'dnssec' stats data after zone maintenance at startup (5)
I:statschannel:... using xml
I:statschannel:... using json
I:statschannel:fetching zone 'dnssec' stats data after dynamic update (6)
I:statschannel:... using xml
I:statschannel:... using json
I:statschannel:fetch zone 'dnssec' stats data after updating DNSKEY RRset (7)
I:statschannel:... using xml
I:statschannel:... using json
I:statschannel:fetching zone 'manykeys' stats data after zone maintenance at startup (8)
I:statschannel:... using xml
I:statschannel:... using json
I:statschannel:fetching zone 'manykeys' stats data after dynamic update (9)
I:statschannel:... using xml
I:statschannel:... using json
I:ns2 server reload successful
I:statschannel:fetching zone 'manykeys' stats data after dnssec-policy change (10)
I:statschannel:... using xml
I:statschannel:... using json
I:statschannel:skipping test as nc not found
I:statschannel:Check HTTP/1.1 pipelined with truncated stream (11)
I:statschannel:failed
I:statschannel:exit status: 1
I:statschannel:stopping servers
R:statschannel:FAIL
E:statschannel:2022-04-11T08:17:52+0000This also happens from time to time on my development laptop, so it looks like some sort of test code imperfection.