Diff of the two buildlogs:

--
--- b1/build.log	2025-01-30 01:15:53.949183039 +0000
+++ b2/build.log	2025-01-30 01:18:05.771245674 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Wed Jan 29 13:12:42 -12 2025
-I: pbuilder-time-stamp: 1738199562
+I: Current time: Thu Jan 30 15:16:03 +14 2025
+I: pbuilder-time-stamp: 1738199763
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/unstable-reproducible-base.tgz]
 I: copying local configuration
@@ -22,52 +22,84 @@
 dpkg-source: info: unpacking golang-github-google-go-tdx-guest_0.3.1-2.debian.tar.xz
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/13992/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/7310/tmp/hooks/D01_modify_environment starting
+debug: Running on virt32z.
+I: Changing host+domainname to test build reproducibility
+I: Adding a custom variable just for the fun of it...
+I: Changing /bin/sh to bash
+'/bin/sh' -> '/bin/bash'
+lrwxrwxrwx 1 root root 9 Jan 30 01:16 /bin/sh -> /bin/bash
+I: Setting pbuilder2's login shell to /bin/bash
+I: Setting pbuilder2's GECOS to second user,second room,second work-phone,second home-phone,second other
+I: user script /srv/workspace/pbuilder/7310/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/7310/tmp/hooks/D02_print_environment starting
 I: set
-  BUILDDIR='/build/reproducible-path'
-  BUILDUSERGECOS='first user,first room,first work-phone,first home-phone,first other'
-  BUILDUSERNAME='pbuilder1'
-  BUILD_ARCH='armhf'
-  DEBIAN_FRONTEND='noninteractive'
-  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=3 '
-  DISTRIBUTION='unstable'
-  HOME='/root'
-  HOST_ARCH='armhf'
+  BASH=/bin/sh
+  BASHOPTS=checkwinsize:cmdhist:complete_fullquote:extquote:force_fignore:globasciiranges:globskipdots:hostcomplete:interactive_comments:patsub_replacement:progcomp:promptvars:sourcepath
+  BASH_ALIASES=()
+  BASH_ARGC=()
+  BASH_ARGV=()
+  BASH_CMDS=()
+  BASH_LINENO=([0]="12" [1]="0")
+  BASH_LOADABLES_PATH=/usr/local/lib/bash:/usr/lib/bash:/opt/local/lib/bash:/usr/pkg/lib/bash:/opt/pkg/lib/bash:.
+  BASH_SOURCE=([0]="/tmp/hooks/D02_print_environment" [1]="/tmp/hooks/D02_print_environment")
+  BASH_VERSINFO=([0]="5" [1]="2" [2]="37" [3]="1" [4]="release" [5]="arm-unknown-linux-gnueabihf")
+  BASH_VERSION='5.2.37(1)-release'
+  BUILDDIR=/build/reproducible-path
+  BUILDUSERGECOS='second user,second room,second work-phone,second home-phone,second other'
+  BUILDUSERNAME=pbuilder2
+  BUILD_ARCH=armhf
+  DEBIAN_FRONTEND=noninteractive
+  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=4 '
+  DIRSTACK=()
+  DISTRIBUTION=unstable
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=arm
+  HOST_ARCH=armhf
   IFS=' 	
   '
-  INVOCATION_ID='8fe597f44dcc4eda9c9739977200147c'
-  LANG='C'
-  LANGUAGE='en_US:en'
-  LC_ALL='C'
-  MAIL='/var/mail/root'
-  OPTIND='1'
-  PATH='/usr/sbin:/usr/bin:/sbin:/bin:/usr/games'
-  PBCURRENTCOMMANDLINEOPERATION='build'
-  PBUILDER_OPERATION='build'
-  PBUILDER_PKGDATADIR='/usr/share/pbuilder'
-  PBUILDER_PKGLIBDIR='/usr/lib/pbuilder'
-  PBUILDER_SYSCONFDIR='/etc'
-  PPID='13992'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=8681cd769d3d4823a5891cb5e0aa9228
+  LANG=C
+  LANGUAGE=it_CH:it
+  LC_ALL=C
+  MACHTYPE=arm-unknown-linux-gnueabihf
+  MAIL=/var/mail/root
+  OPTERR=1
+  OPTIND=1
+  OSTYPE=linux-gnueabihf
+  PATH=/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path
+  PBCURRENTCOMMANDLINEOPERATION=build
+  PBUILDER_OPERATION=build
+  PBUILDER_PKGDATADIR=/usr/share/pbuilder
+  PBUILDER_PKGLIBDIR=/usr/lib/pbuilder
+  PBUILDER_SYSCONFDIR=/etc
+  PIPESTATUS=([0]="0")
+  POSIXLY_CORRECT=y
+  PPID=7310
   PS4='+ '
-  PWD='/'
-  SHELL='/bin/bash'
-  SHLVL='2'
-  SUDO_COMMAND='/usr/bin/timeout -k 18.1h 18h /usr/bin/ionice -c 3 /usr/bin/nice /usr/sbin/pbuilder --build --configfile /srv/reproducible-results/rbuild-debian/r-b-build.mQh6Lk7y/pbuilderrc_PDnD --distribution unstable --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/unstable-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.mQh6Lk7y/b1 --logfile b1/build.log golang-github-google-go-tdx-guest_0.3.1-2.dsc'
-  SUDO_GID='113'
-  SUDO_UID='107'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  _='/usr/bin/systemd-run'
-  http_proxy='http://10.0.0.15:3142/'
+  PWD=/
+  SHELL=/bin/bash
+  SHELLOPTS=braceexpand:errexit:hashall:interactive-comments:posix
+  SHLVL=3
+  SUDO_COMMAND='/usr/bin/timeout -k 24.1h 24h /usr/bin/ionice -c 3 /usr/bin/nice -n 11 /usr/bin/unshare --uts -- /usr/sbin/pbuilder --build --configfile /srv/reproducible-results/rbuild-debian/r-b-build.mQh6Lk7y/pbuilderrc_AXak --distribution unstable --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/unstable-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.mQh6Lk7y/b2 --logfile b2/build.log golang-github-google-go-tdx-guest_0.3.1-2.dsc'
+  SUDO_GID=110
+  SUDO_UID=103
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
+  http_proxy=http://10.0.0.15:3142/
 I: uname -a
-  Linux virt64b 6.1.0-30-arm64 #1 SMP Debian 6.1.124-1 (2025-01-12) aarch64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-30-armmp-lpae #1 SMP Debian 6.1.124-1 (2025-01-12) armv7l GNU/Linux
 I: ls -l /bin
   lrwxrwxrwx 1 root root 7 Nov 22 14:40 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/13992/tmp/hooks/D02_print_environment finished
+I: user script /srv/workspace/pbuilder/7310/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -173,7 +205,7 @@
 Get: 50 http://deb.debian.org/debian unstable/main armhf golang-golang-x-text-dev all 0.16.0-1 [4003 kB]
 Get: 51 http://deb.debian.org/debian unstable/main armhf golang-golang-x-crypto-dev all 1:0.25.0-1 [1682 kB]
 Get: 52 http://deb.debian.org/debian unstable/main armhf golang-google-protobuf-dev all 1.33.0-1 [625 kB]
-Fetched 69.8 MB in 1s (51.1 MB/s)
+Fetched 69.8 MB in 6s (11.6 MB/s)
 Preconfiguring packages ...
 Selecting previously unselected package sensible-utils.
 (Reading database ... 
(Reading database ... 5%
(Reading database ... 10%
(Reading database ... 15%
(Reading database ... 20%
(Reading database ... 25%
(Reading database ... 30%
(Reading database ... 35%
(Reading database ... 40%
(Reading database ... 45%
(Reading database ... 50%
(Reading database ... 55%
(Reading database ... 60%
(Reading database ... 65%
(Reading database ... 70%
(Reading database ... 75%
(Reading database ... 80%
(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 19568 files and directories currently installed.)
@@ -396,7 +428,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/golang-github-google-go-tdx-guest-0.3.1/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games" HOME="/nonexistent/first-build" dpkg-buildpackage -us -uc -b && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games" HOME="/nonexistent/first-build" dpkg-genchanges -S  > ../golang-github-google-go-tdx-guest_0.3.1-2_source.changes
+I: user script /srv/workspace/pbuilder/7310/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for unstable
+I: user script /srv/workspace/pbuilder/7310/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/golang-github-google-go-tdx-guest-0.3.1/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path" HOME="/nonexistent/second-build" dpkg-buildpackage -us -uc -b && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path" HOME="/nonexistent/second-build" dpkg-genchanges -S  > ../golang-github-google-go-tdx-guest_0.3.1-2_source.changes
 dpkg-buildpackage: info: source package golang-github-google-go-tdx-guest
 dpkg-buildpackage: info: source version 0.3.1-2
 dpkg-buildpackage: info: source distribution unstable
@@ -414,23 +450,22 @@
    dh_autoreconf -O--builddirectory=_build -O--buildsystem=golang
    dh_auto_configure -O--builddirectory=_build -O--buildsystem=golang
    dh_auto_build -O--builddirectory=_build -O--buildsystem=golang
-	cd _build && go install -trimpath -v -p 3 github.com/google/go-tdx-guest/client
-internal/unsafeheader
+	cd _build && go install -trimpath -v -p 4 github.com/google/go-tdx-guest/client
 encoding
 internal/goarch
-internal/byteorder
+internal/unsafeheader
 internal/cpu
+internal/byteorder
 internal/abi
-internal/chacha8rand
 internal/coverage/rtcov
-internal/bytealg
 internal/godebugs
+internal/chacha8rand
 internal/goexperiment
+internal/bytealg
 internal/goos
 internal/profilerecord
 internal/runtime/atomic
 internal/runtime/syscall
-internal/runtime/exithook
 internal/stringslite
 runtime/internal/math
 runtime/internal/sys
@@ -439,11 +474,12 @@
 internal/race
 math/bits
 unicode/utf8
-runtime
+internal/runtime/exithook
 sync/atomic
-math
 unicode
+math
 internal/asan
+runtime
 internal/msan
 unicode/utf16
 google.golang.org/protobuf/internal/flags
@@ -451,98 +487,98 @@
 golang.org/x/crypto/cryptobyte/asn1
 log/internal
 internal/nettrace
-sync
-internal/bisect
 internal/reflectlite
+sync
 iter
+internal/weak
 slices
 internal/testlog
-internal/godebug
 google.golang.org/protobuf/internal/pragma
+internal/bisect
 internal/singleflight
-internal/weak
-math/rand
 runtime/cgo
 errors
 sort
 strconv
 io
-reflect
 internal/oserror
 path
+internal/godebug
+reflect
 syscall
+strings
+bytes
+hash
+hash/fnv
+bufio
 time
-io/fs
-internal/filepathlite
 internal/syscall/unix
-internal/fmtsort
-internal/poll
 internal/syscall/execenv
-strings
-os
-bytes
+hash/crc32
+math/rand
+vendor/golang.org/x/net/dns/dnsmessage
+math/rand/v2
+internal/fmtsort
 encoding/binary
+io/fs
+internal/poll
+internal/filepathlite
+embed
 encoding/base64
+context
+os
+google.golang.org/protobuf/internal/editiondefaults
+internal/concurrent
+unique
+golang.org/x/sys/unix
+net/netip
 fmt
-hash
-hash/fnv
-embed
 google.golang.org/protobuf/internal/detrand
-google.golang.org/protobuf/internal/editiondefaults
-bufio
-hash/crc32
 io/ioutil
-context
-vendor/golang.org/x/net/dns/dnsmessage
-flag
+net
 github.com/google/go-configfs-tsm/configfs/configfsi
+flag
 encoding/json
 google.golang.org/protobuf/internal/errors
-go/token
 google.golang.org/protobuf/encoding/protowire
 google.golang.org/protobuf/reflect/protoreflect
+go/token
 compress/flate
-compress/gzip
-google.golang.org/protobuf/internal/version
+go.uber.org/atomic
 google.golang.org/protobuf/internal/descfmt
+go.uber.org/multierr
 google.golang.org/protobuf/internal/descopts
-go.uber.org/atomic
+github.com/google/go-configfs-tsm/report
 google.golang.org/protobuf/internal/strs
-google.golang.org/protobuf/internal/encoding/text
 google.golang.org/protobuf/internal/encoding/messageset
-go.uber.org/multierr
+github.com/google/go-configfs-tsm/configfs/linuxtsm
+google.golang.org/protobuf/internal/encoding/text
 google.golang.org/protobuf/internal/genid
-github.com/google/go-configfs-tsm/report
 google.golang.org/protobuf/internal/order
-github.com/google/go-configfs-tsm/configfs/linuxtsm
-google.golang.org/protobuf/internal/encoding/defval
 google.golang.org/protobuf/reflect/protoregistry
 google.golang.org/protobuf/runtime/protoiface
-github.com/google/go-tdx-guest/client/linuxabi
+compress/gzip
+google.golang.org/protobuf/proto
+google.golang.org/protobuf/internal/encoding/defval
+google.golang.org/protobuf/internal/version
 math/big
+github.com/google/go-tdx-guest/client/linuxabi
 log
-google.golang.org/protobuf/proto
-math/rand/v2
-internal/concurrent
-unique
 google.golang.org/protobuf/internal/filedesc
 google.golang.org/protobuf/encoding/prototext
-net/netip
 encoding/asn1
 google.golang.org/protobuf/internal/encoding/tag
-net
 golang.org/x/crypto/cryptobyte
 google.golang.org/protobuf/internal/impl
-golang.org/x/sys/unix
+log/syslog
+github.com/google/logger
 google.golang.org/protobuf/internal/filetype
 google.golang.org/protobuf/runtime/protoimpl
 github.com/google/go-tdx-guest/proto/tdx
 github.com/google/go-tdx-guest/abi
-log/syslog
-github.com/google/logger
 github.com/google/go-tdx-guest/client
    dh_auto_test -O--builddirectory=_build -O--buildsystem=golang
-	cd _build && go test -vet=off -v -p 3 github.com/google/go-tdx-guest/client
+	cd _build && go test -vet=off -v -p 4 github.com/google/go-tdx-guest/client
 === RUN   TestGetReport
 === RUN   TestGetReport/zeros
 --- PASS: TestGetReport (0.00s)
@@ -553,18 +589,18 @@
     --- PASS: TestGetRawQuote/zeros (0.00s)
 === RUN   TestGetQuote
 === RUN   TestGetQuote/zeros
---- PASS: TestGetQuote (0.10s)
-    --- PASS: TestGetQuote/zeros (0.10s)
+--- PASS: TestGetQuote (0.08s)
+    --- PASS: TestGetQuote/zeros (0.08s)
 === RUN   TestGetRawQuoteViaProvider
 === RUN   TestGetRawQuoteViaProvider/zeros
 --- PASS: TestGetRawQuoteViaProvider (0.00s)
     --- PASS: TestGetRawQuoteViaProvider/zeros (0.00s)
 === RUN   TestGetQuoteViaProvider
 === RUN   TestGetQuoteViaProvider/zeros
---- PASS: TestGetQuoteViaProvider (0.10s)
-    --- PASS: TestGetQuoteViaProvider/zeros (0.09s)
+--- PASS: TestGetQuoteViaProvider (0.08s)
+    --- PASS: TestGetQuoteViaProvider/zeros (0.08s)
 PASS
-ok  	github.com/google/go-tdx-guest/client	0.203s
+ok  	github.com/google/go-tdx-guest/client	0.184s
    create-stamp debian/debhelper-build-stamp
    dh_testroot -O--builddirectory=_build -O--buildsystem=golang
    dh_prep -O--builddirectory=_build -O--buildsystem=golang
@@ -591,12 +627,14 @@
 dpkg-buildpackage: info: binary-only upload (no source included)
 dpkg-genchanges: info: not including original source code in upload
 I: copying local configuration
+I: user script /srv/workspace/pbuilder/7310/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/7310/tmp/hooks/B01_cleanup finished
 I: unmounting dev/ptmx filesystem
 I: unmounting dev/pts filesystem
 I: unmounting dev/shm filesystem
 I: unmounting proc filesystem
 I: unmounting sys filesystem
 I: cleaning the build env 
-I: removing directory /srv/workspace/pbuilder/13992 and its subdirectories
-I: Current time: Wed Jan 29 13:15:50 -12 2025
-I: pbuilder-time-stamp: 1738199750
+I: removing directory /srv/workspace/pbuilder/7310 and its subdirectories
+I: Current time: Thu Jan 30 15:18:02 +14 2025
+I: pbuilder-time-stamp: 1738199882