Diff of the two buildlogs:

--
--- b1/build.log	2025-03-06 18:01:21.596343306 +0000
+++ b2/build.log	2025-03-06 18:04:52.394823016 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Wed Apr  8 12:23:19 -12 2026
-I: pbuilder-time-stamp: 1775694199
+I: Current time: Fri Mar  7 08:01:25 +14 2025
+I: pbuilder-time-stamp: 1741284085
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz]
 I: copying local configuration
@@ -23,54 +23,86 @@
 dpkg-source: info: unpacking golang-github-gosnmp-gosnmp_1.39.0-1.debian.tar.xz
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/4836/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/40894/tmp/hooks/D01_modify_environment starting
+debug: Running on ionos12-i386.
+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 Mar  6 18:01 /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/40894/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/40894/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='i386'
-  DEBIAN_FRONTEND='noninteractive'
-  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=22 '
-  DISTRIBUTION='trixie'
-  HOME='/root'
-  HOST_ARCH='i386'
+  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]="i686-pc-linux-gnu")
+  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=i386
+  DEBIAN_FRONTEND=noninteractive
+  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=10 '
+  DIRSTACK=()
+  DISTRIBUTION=trixie
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=i686
+  HOST_ARCH=i386
   IFS=' 	
   '
-  INVOCATION_ID='ff58fd6b65c64004afebd39b091c3c01'
-  LANG='C'
-  LANGUAGE='en_US:en'
-  LC_ALL='C'
-  LD_LIBRARY_PATH='/usr/lib/libeatmydata'
-  LD_PRELOAD='libeatmydata.so'
-  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='4836'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=3348ab1ebe3644cab5af80c699175f0b
+  LANG=C
+  LANGUAGE=de_CH:de
+  LC_ALL=C
+  LD_LIBRARY_PATH=/usr/lib/libeatmydata
+  LD_PRELOAD=libeatmydata.so
+  MACHTYPE=i686-pc-linux-gnu
+  MAIL=/var/mail/root
+  OPTERR=1
+  OPTIND=1
+  OSTYPE=linux-gnu
+  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=40894
   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.g329qx9A/pbuilderrc_lQgO --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.g329qx9A/b1 --logfile b1/build.log golang-github-gosnmp-gosnmp_1.39.0-1.dsc'
-  SUDO_GID='112'
-  SUDO_UID='107'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  _='/usr/bin/systemd-run'
-  http_proxy='http://213.165.73.152:3128'
+  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.g329qx9A/pbuilderrc_HFhm --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.g329qx9A/b2 --logfile b2/build.log golang-github-gosnmp-gosnmp_1.39.0-1.dsc'
+  SUDO_GID=112
+  SUDO_UID=107
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
+  http_proxy=http://46.16.76.132:3128
 I: uname -a
-  Linux ionos16-i386 6.1.0-31-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.128-1 (2025-02-07) x86_64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-31-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.128-1 (2025-02-07) x86_64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 Nov 22  2024 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/4836/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Nov 22 14:40 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/40894/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -178,7 +210,7 @@
 Get: 58 http://deb.debian.org/debian trixie/main i386 golang-github-stretchr-objx-dev all 0.5.2-1 [25.5 kB]
 Get: 59 http://deb.debian.org/debian trixie/main i386 golang-gopkg-yaml.v3-dev all 3.0.1-3 [74.3 kB]
 Get: 60 http://deb.debian.org/debian trixie/main i386 golang-github-stretchr-testify-dev all 1.9.0-1 [74.7 kB]
-Fetched 79.0 MB in 1s (87.2 MB/s)
+Fetched 79.0 MB in 3s (29.7 MB/s)
 Preconfiguring packages ...
 Selecting previously unselected package sgml-base.
 (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 ... 19787 files and directories currently installed.)
@@ -434,7 +466,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/golang-github-gosnmp-gosnmp-1.39.0/ && 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-gosnmp-gosnmp_1.39.0-1_source.changes
+I: user script /srv/workspace/pbuilder/40894/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for trixie
+I: user script /srv/workspace/pbuilder/40894/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/golang-github-gosnmp-gosnmp-1.39.0/ && 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-gosnmp-gosnmp_1.39.0-1_source.changes
 dpkg-buildpackage: info: source package golang-github-gosnmp-gosnmp
 dpkg-buildpackage: info: source version 1.39.0-1
 dpkg-buildpackage: info: source distribution unstable
@@ -452,94 +488,94 @@
    dh_autoreconf -O--buildsystem=golang
    dh_auto_configure -O--buildsystem=golang
    dh_auto_build -O--buildsystem=golang
-	cd obj-i686-linux-gnu && go install -trimpath -v -p 22 github.com/gosnmp/gosnmp github.com/gosnmp/gosnmp/mocks github.com/gosnmp/gosnmp/netsnmp
-internal/coverage/rtcov
-internal/byteorder
+	cd obj-i686-linux-gnu && go install -trimpath -v -p 10 github.com/gosnmp/gosnmp github.com/gosnmp/gosnmp/mocks github.com/gosnmp/gosnmp/netsnmp
+internal/goarch
+internal/godebugs
 internal/unsafeheader
-unicode/utf16
 internal/profilerecord
-cmp
-crypto/internal/fips140/alias
-unicode/utf8
-internal/godebugs
-internal/itoa
-math/bits
 internal/goos
+internal/goexperiment
+internal/byteorder
+internal/asan
 internal/msan
-log/internal
-internal/nettrace
-sync/atomic
+internal/runtime/math
+internal/coverage/rtcov
+internal/runtime/atomic
 internal/cpu
-internal/asan
 internal/runtime/syscall
-unicode
-internal/goarch
-crypto/internal/boring/sig
-internal/goexperiment
-internal/runtime/atomic
-internal/runtime/math
-internal/abi
+sync/atomic
 internal/runtime/sys
+math/bits
+internal/abi
+unicode
 internal/chacha8rand
+unicode/utf8
+internal/itoa
+crypto/internal/fips140/alias
 crypto/internal/fips140deps/byteorder
-math
+cmp
+crypto/internal/boring/sig
+unicode/utf16
+log/internal
 internal/runtime/exithook
-crypto/internal/fips140deps/cpu
+internal/nettrace
+math
 internal/bytealg
+crypto/internal/fips140deps/cpu
 internal/stringslite
 internal/race
 internal/sync
 internal/runtime/maps
 runtime
+internal/reflectlite
 weak
 iter
 crypto/internal/fips140/subtle
-internal/reflectlite
 sync
 slices
 crypto/subtle
-errors
-internal/singleflight
 internal/testlog
-internal/bisect
+internal/singleflight
 unique
+internal/bisect
 runtime/cgo
+errors
 internal/oserror
-path
 io
-vendor/golang.org/x/net/dns/dnsmessage
+path
 math/rand/v2
+vendor/golang.org/x/net/dns/dnsmessage
 strconv
 syscall
 hash
-internal/godebug
 bytes
+internal/godebug
 strings
 crypto/internal/randutil
-crypto/internal/fips140deps/godebug
-math/rand
 crypto
 net/netip
 reflect
+crypto/internal/fips140deps/godebug
+math/rand
 crypto/internal/fips140
-crypto/internal/fips140/sha512
 crypto/internal/fips140/sha256
+crypto/internal/fips140/sha512
 crypto/internal/fips140/sha3
-crypto/internal/fips140/hmac
-crypto/sha3
-internal/syscall/execenv
 internal/syscall/unix
+internal/syscall/execenv
 time
+crypto/internal/fips140/hmac
+crypto/sha3
 crypto/internal/fips140/check
 crypto/internal/fips140hash
 crypto/internal/fips140/aes
 context
-io/fs
 internal/poll
+io/fs
 internal/filepathlite
-os
 internal/fmtsort
 encoding/binary
+os
 encoding/base64
 crypto/internal/sysrand
 fmt
@@ -550,27 +586,27 @@
 crypto/internal/fips140/aes/gcm
 crypto/md5
 crypto/cipher
-encoding/hex
-log
-github.com/golang/mock/gomock
-math/big
-crypto/des
 crypto/internal/boring
+crypto/des
 crypto/aes
 crypto/hmac
-crypto/sha512
 crypto/sha256
+crypto/sha512
 crypto/sha1
+encoding/hex
+github.com/golang/mock/gomock
+log
+math/big
 crypto/rand
 encoding/asn1
 github.com/gosnmp/gosnmp
-github.com/gosnmp/gosnmp/mocks
 github.com/gosnmp/gosnmp/netsnmp
+github.com/gosnmp/gosnmp/mocks
    debian/rules override_dh_auto_test
 make[1]: Entering directory '/build/reproducible-path/golang-github-gosnmp-gosnmp-1.39.0'
 # end2end test requires an actual SNMP-enabled host
 dh_auto_test -- -tags="api marshal misc trap"
-	cd obj-i686-linux-gnu && go test -vet=off -v -p 22 "-tags=api marshal misc trap" github.com/gosnmp/gosnmp github.com/gosnmp/gosnmp/mocks github.com/gosnmp/gosnmp/netsnmp
+	cd obj-i686-linux-gnu && go test -vet=off -v -p 10 "-tags=api marshal misc trap" github.com/gosnmp/gosnmp github.com/gosnmp/gosnmp/mocks github.com/gosnmp/gosnmp/netsnmp
 === RUN   TestEnmarshalVarbind
 --- PASS: TestEnmarshalVarbind (0.00s)
 === RUN   TestEnmarshalVBL
@@ -655,7 +691,7 @@
 === RUN   TestUnmarshal/12-snmpv3HelloResponse
 === RUN   TestUnmarshal/12-snmpv3HelloResponse/unmarshal
 === RUN   TestUnmarshal/12-snmpv3HelloResponse/remarshal
---- PASS: TestUnmarshal (0.00s)
+--- PASS: TestUnmarshal (0.01s)
     --- PASS: TestUnmarshal/0-kyoceraResponseBytes (0.00s)
         --- PASS: TestUnmarshal/0-kyoceraResponseBytes/unmarshal (0.00s)
         --- PASS: TestUnmarshal/0-kyoceraResponseBytes/remarshal (0.00s)
@@ -702,7 +738,7 @@
 === RUN   TestSendOneRequest_dups
 --- PASS: TestSendOneRequest_dups (0.00s)
 === RUN   TestUnconnectedSocket_fail
---- PASS: TestUnconnectedSocket_fail (0.30s)
+--- PASS: TestUnconnectedSocket_fail (0.31s)
 === RUN   TestUnconnectedSocket_success
 --- PASS: TestUnconnectedSocket_success (0.00s)
 === RUN   TestMarshalLength
@@ -714,19 +750,19 @@
 === RUN   TestSnmpVersionString
 --- PASS: TestSnmpVersionString (0.00s)
 === RUN   TestMD5HMAC
---- PASS: TestMD5HMAC (0.01s)
+--- PASS: TestMD5HMAC (0.06s)
 === RUN   TestSHAHMAC
---- PASS: TestSHAHMAC (0.01s)
+--- PASS: TestSHAHMAC (0.07s)
 === RUN   TestUnmarshalTrap
---- PASS: TestUnmarshalTrap (0.06s)
+--- PASS: TestUnmarshalTrap (0.17s)
 === RUN   TestUnmarshalTrapWithMultipleUsers
---- PASS: TestUnmarshalTrapWithMultipleUsers (0.06s)
+--- PASS: TestUnmarshalTrapWithMultipleUsers (0.33s)
 === RUN   TestRestoreGlobals
 --- PASS: TestRestoreGlobals (0.00s)
 === RUN   TestSendTrapBasic
---- PASS: TestSendTrapBasic (0.00s)
+--- PASS: TestSendTrapBasic (0.01s)
 === RUN   TestSendInformBasic
---- PASS: TestSendInformBasic (0.00s)
+--- PASS: TestSendInformBasic (0.01s)
 === RUN   TestSendTrapWithoutWaitingOnListen
 --- PASS: TestSendTrapWithoutWaitingOnListen (0.00s)
 === RUN   TestSendV1Trap
@@ -734,13 +770,13 @@
 === RUN   TestSendV3TrapNoAuthNoPriv
 --- PASS: TestSendV3TrapNoAuthNoPriv (0.00s)
 === RUN   TestSendV3TrapMD5AuthNoPriv
---- PASS: TestSendV3TrapMD5AuthNoPriv (0.01s)
+--- PASS: TestSendV3TrapMD5AuthNoPriv (0.08s)
 === RUN   TestSendV3TrapSHAAuthNoPriv
---- PASS: TestSendV3TrapSHAAuthNoPriv (0.01s)
+--- PASS: TestSendV3TrapSHAAuthNoPriv (0.07s)
 === RUN   TestSendV3TrapSHAAuthDESPriv
 --- PASS: TestSendV3TrapSHAAuthDESPriv (0.00s)
 === RUN   TestSendV3TrapSHAAuthAESPriv
---- PASS: TestSendV3TrapSHAAuthAESPriv (0.01s)
+--- PASS: TestSendV3TrapSHAAuthAESPriv (0.04s)
 === RUN   TestSendV3TrapSHAAuthAES192Priv
 --- PASS: TestSendV3TrapSHAAuthAES192Priv (0.00s)
 === RUN   TestSendV3TrapSHAAuthAES192CPriv
@@ -752,11 +788,11 @@
 === RUN   TestSendV3EngineIdDiscovery
 --- PASS: TestSendV3EngineIdDiscovery (0.00s)
 === RUN   TestAuthenticationSHA224
---- PASS: TestAuthenticationSHA224 (0.02s)
+--- PASS: TestAuthenticationSHA224 (0.14s)
 === RUN   TestIsAuthenticaSHA224
 --- PASS: TestIsAuthenticaSHA224 (0.00s)
 === RUN   TestAuthenticationSHA512
---- PASS: TestAuthenticationSHA512 (0.03s)
+--- PASS: TestAuthenticationSHA512 (0.16s)
 === RUN   TestIsAuthenticaSHA512
 --- PASS: TestIsAuthenticaSHA512 (0.00s)
 === RUN   TestAPIConfigTypes
@@ -804,7 +840,7 @@
 === RUN   FuzzUnmarshal/seed#19
 === RUN   FuzzUnmarshal/seed#20
 === RUN   FuzzUnmarshal/seed#21
---- PASS: FuzzUnmarshal (0.00s)
+--- PASS: FuzzUnmarshal (0.02s)
     --- PASS: FuzzUnmarshal/seed#0 (0.00s)
     --- PASS: FuzzUnmarshal/seed#1 (0.00s)
     --- PASS: FuzzUnmarshal/seed#2 (0.00s)
@@ -828,7 +864,7 @@
     --- PASS: FuzzUnmarshal/seed#20 (0.00s)
     --- PASS: FuzzUnmarshal/seed#21 (0.00s)
 PASS
-ok  	github.com/gosnmp/gosnmp	0.538s
+ok  	github.com/gosnmp/gosnmp	1.519s
 ?   	github.com/gosnmp/gosnmp/mocks	[no test files]
 === RUN   TestPDU
     gosnmp_test.go:34: playback mode enabled
@@ -845,7 +881,7 @@
 === RUN   TestPDU/test10_PDUTimeTicks
 === RUN   TestPDU/test11_PDUUinteger32
 === RUN   TestPDU/test12_PDUCounter64
---- PASS: TestPDU (0.00s)
+--- PASS: TestPDU (0.05s)
     --- PASS: TestPDU/test0_PDUInteger (0.00s)
     --- PASS: TestPDU/test1_PDUCounter32 (0.00s)
     --- PASS: TestPDU/test2_PDUGauge32 (0.00s)
@@ -860,7 +896,7 @@
     --- PASS: TestPDU/test11_PDUUinteger32 (0.00s)
     --- PASS: TestPDU/test12_PDUCounter64 (0.00s)
 PASS
-ok  	github.com/gosnmp/gosnmp/netsnmp	0.013s
+ok  	github.com/gosnmp/gosnmp/netsnmp	0.134s
 make[1]: Leaving directory '/build/reproducible-path/golang-github-gosnmp-gosnmp-1.39.0'
    create-stamp debian/debhelper-build-stamp
    dh_testroot -O--buildsystem=golang
@@ -889,12 +925,14 @@
 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/40894/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/40894/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/4836 and its subdirectories
-I: Current time: Wed Apr  8 12:24:19 -12 2026
-I: pbuilder-time-stamp: 1775694259
+I: removing directory /srv/workspace/pbuilder/40894 and its subdirectories
+I: Current time: Fri Mar  7 08:04:51 +14 2025
+I: pbuilder-time-stamp: 1741284291