Code review comment for ~rbalint/autopkgtest-cloud:retry-relax

https://objectstorage.prodstack4-5.canonical.com/v1/AUTH_77e2ada1e7a84929a74ba3b87153c0ac/autopkgtest-hirsute/hirsute/armhf/i/igerman98/20201117_213319_5ffb4@/log.gz
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Get:4 http://ftpmaster.internal/ubuntu hirsute-proposed/main armhf perl-base armhf 5.32.0-5 [1,423 kB]
EFetched 5,015 kB in 51s (98.4 kB/s)
: Failed to fetch http://ftpmaster.internal/ubuntu/pool/main/p/perl/perl-modules-5.32_5.32.0-5_all.deb Temporary failure resolving 'ftpmaster.internal'
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
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