Diff of the two buildlogs:

--
--- b1/build.log	2024-10-25 05:53:35.614005320 +0000
+++ b2/build.log	2024-10-25 05:55:30.857898591 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Thu Oct 24 17:51:07 -12 2024
-I: pbuilder-time-stamp: 1729835467
+I: Current time: Fri Oct 25 19:53:44 +14 2024
+I: pbuilder-time-stamp: 1729835624
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz]
 I: copying local configuration
@@ -26,52 +26,84 @@
 dpkg-source: info: unpacking golang-github-mdlayher-wifi_0.3.0-1.debian.tar.xz
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/4925/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/13967/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 Oct 25 05:53 /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/13967/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/13967/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='trixie'
-  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]="32" [3]="1" [4]="release" [5]="arm-unknown-linux-gnueabihf")
+  BASH_VERSION='5.2.32(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=trixie
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=arm
+  HOST_ARCH=armhf
   IFS=' 	
   '
-  INVOCATION_ID='aad9958293ff4c94976a04c22ac433a1'
-  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='4925'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=37e69578dfbc412f8e1c6232b780b26c
+  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=13967
   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.68LSZjCU/pbuilderrc_CZye --distribution trixie --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/trixie-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.68LSZjCU/b1 --logfile b1/build.log golang-github-mdlayher-wifi_0.3.0-1.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.68LSZjCU/pbuilderrc_ab7r --distribution trixie --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/trixie-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.68LSZjCU/b2 --logfile b2/build.log golang-github-mdlayher-wifi_0.3.0-1.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 6.1.0-26-arm64 #1 SMP Debian 6.1.112-1 (2024-09-30) aarch64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-26-armmp-lpae #1 SMP Debian 6.1.112-1 (2024-09-30) armv7l GNU/Linux
 I: ls -l /bin
   lrwxrwxrwx 1 root root 7 Aug  4 21:30 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/4925/tmp/hooks/D02_print_environment finished
+I: user script /srv/workspace/pbuilder/13967/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -84,7 +116,7 @@
 Depends: debhelper-compat (= 13), dh-sequence-golang, golang-any, golang-github-google-go-cmp-dev, golang-github-mdlayher-genetlink-dev, golang-github-mdlayher-netlink-dev, golang-golang-x-crypto-dev, golang-golang-x-sys-dev
 dpkg-deb: building package 'pbuilder-satisfydepends-dummy' in '/tmp/satisfydepends-aptitude/pbuilder-satisfydepends-dummy.deb'.
 Selecting previously unselected package pbuilder-satisfydepends-dummy.
-(Reading database ... 21598 files and directories currently installed.)
+(Reading database ... 19666 files and directories currently installed.)
 Preparing to unpack .../pbuilder-satisfydepends-dummy.deb ...
 Unpacking pbuilder-satisfydepends-dummy (0.invalid.0) ...
 dpkg: pbuilder-satisfydepends-dummy: dependency problems, but configuring anyway as you requested:
@@ -167,10 +199,10 @@
 Get: 44 http://deb.debian.org/debian trixie/main armhf golang-github-mdlayher-socket-dev all 0.5.1-1 [22.6 kB]
 Get: 45 http://deb.debian.org/debian trixie/main armhf golang-github-mdlayher-netlink-dev all 1.7.1-1 [40.2 kB]
 Get: 46 http://deb.debian.org/debian trixie/main armhf golang-github-mdlayher-genetlink-dev all 1.3.1-1 [15.6 kB]
-Fetched 69.1 MB in 2s (36.7 MB/s)
+Fetched 69.1 MB in 1s (97.8 MB/s)
 debconf: delaying package configuration, since apt-utils is not installed
 Selecting previously unselected package sensible-utils.
-(Reading database ... 
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(Reading database ... 21598 files and directories currently installed.)
+(Reading database ... 
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(Reading database ... 19666 files and directories currently installed.)
 Preparing to unpack .../00-sensible-utils_0.0.24_all.deb ...
 Unpacking sensible-utils (0.0.24) ...
 Selecting previously unselected package libmagic-mgc.
@@ -366,7 +398,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/golang-github-mdlayher-wifi-0.3.0/ && 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-mdlayher-wifi_0.3.0-1_source.changes
+I: user script /srv/workspace/pbuilder/13967/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for trixie
+I: user script /srv/workspace/pbuilder/13967/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/golang-github-mdlayher-wifi-0.3.0/ && 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-mdlayher-wifi_0.3.0-1_source.changes
 dpkg-buildpackage: info: source package golang-github-mdlayher-wifi
 dpkg-buildpackage: info: source version 0.3.0-1
 dpkg-buildpackage: info: source distribution unstable
@@ -384,17 +420,17 @@
    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/mdlayher/wifi
+	cd _build && go install -trimpath -v -p 4 github.com/mdlayher/wifi
+internal/byteorder
 internal/goarch
 internal/unsafeheader
 internal/cpu
-internal/byteorder
+internal/coverage/rtcov
 internal/abi
 internal/chacha8rand
-internal/bytealg
-internal/coverage/rtcov
 internal/godebugs
 internal/goexperiment
+internal/bytealg
 internal/goos
 internal/profilerecord
 internal/runtime/atomic
@@ -403,79 +439,79 @@
 runtime/internal/math
 runtime/internal/sys
 internal/race
-sync/atomic
 internal/runtime/exithook
+sync/atomic
 unicode
 unicode/utf8
 math/bits
-runtime
-math
 crypto/internal/alias
 crypto/internal/boring/sig
+math
 internal/itoa
 cmp
+runtime
 internal/asan
 internal/msan
 log/internal
 internal/nettrace
-crypto/subtle
 internal/reflectlite
-sync
+crypto/subtle
 iter
+sync
 slices
 internal/weak
 internal/bisect
 internal/testlog
 internal/singleflight
-errors
 runtime/cgo
 internal/godebug
+sort
+errors
 io
-bytes
 strconv
+bytes
 hash
-crypto/cipher
-crypto
 reflect
-crypto/internal/boring
-crypto/sha1
+crypto
 internal/oserror
 path
+crypto/cipher
 syscall
-sort
+crypto/internal/boring
+crypto/sha1
+strings
+math/rand
 time
 internal/syscall/unix
 internal/syscall/execenv
-strings
+vendor/golang.org/x/net/dns/dnsmessage
+math/rand/v2
 encoding/binary
 internal/fmtsort
-math/rand
+internal/concurrent
+crypto/hmac
+unique
+golang.org/x/crypto/pbkdf2
+github.com/josharian/native
 io/fs
-internal/poll
 context
-internal/filepathlite
-github.com/josharian/native
+internal/poll
 golang.org/x/sys/unix
-vendor/golang.org/x/net/dns/dnsmessage
+net/netip
+internal/filepathlite
 os
-math/rand/v2
-internal/concurrent
-unique
 fmt
-net/netip
+net
 github.com/mdlayher/netlink/nlenc
 golang.org/x/net/bpf
 golang.org/x/sync/errgroup
 log
-net
-crypto/hmac
-golang.org/x/crypto/pbkdf2
 github.com/mdlayher/socket
 github.com/mdlayher/netlink
 github.com/mdlayher/genetlink
 github.com/mdlayher/wifi
    dh_auto_test -O--builddirectory=_build -O--buildsystem=golang
-	cd _build && go test -vet=off -v -p 3 github.com/mdlayher/wifi
+	cd _build && go test -vet=off -v -p 4 github.com/mdlayher/wifi
 === RUN   TestLinux_clientInterfacesOK
 --- PASS: TestLinux_clientInterfacesOK (0.00s)
 === RUN   TestLinux_clientBSSMissingBSSAttributeIsNotExist
@@ -562,7 +598,7 @@
 === CONT  Test_decodeBSSLoadError
 --- PASS: Test_decodeBSSLoadError (0.00s)
 PASS
-ok  	github.com/mdlayher/wifi	0.032s
+ok  	github.com/mdlayher/wifi	0.024s
    create-stamp debian/debhelper-build-stamp
    dh_testroot -O--builddirectory=_build -O--buildsystem=golang
    dh_prep -O--builddirectory=_build -O--buildsystem=golang
@@ -589,12 +625,14 @@
 dpkg-buildpackage: info: binary-only upload (no source included)
 dpkg-genchanges: info: including full source code in upload
 I: copying local configuration
+I: user script /srv/workspace/pbuilder/13967/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/13967/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/4925 and its subdirectories
-I: Current time: Thu Oct 24 17:53:31 -12 2024
-I: pbuilder-time-stamp: 1729835611
+I: removing directory /srv/workspace/pbuilder/13967 and its subdirectories
+I: Current time: Fri Oct 25 19:55:27 +14 2024
+I: pbuilder-time-stamp: 1729835727