Diff of the two buildlogs:

--
--- b1/build.log	2024-12-15 17:49:46.661041356 +0000
+++ b2/build.log	2024-12-15 17:50:31.135009702 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Sun Dec 15 05:48:45 -12 2024
-I: pbuilder-time-stamp: 1734284925
+I: Current time: Sun Jan 18 14:12:48 +14 2026
+I: pbuilder-time-stamp: 1768695168
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/unstable-reproducible-base.tgz]
 I: copying local configuration
@@ -31,54 +31,85 @@
 dpkg-source: info: applying replace-lolex-by-sinonjs-faketimers.patch
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/17746/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/28213/tmp/hooks/D01_modify_environment starting
+debug: Running on infom08-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 Jan 18 00:12 /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/28213/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/28213/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=11 '
-  DISTRIBUTION='unstable'
-  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=5 '
+  DIRSTACK=()
+  DISTRIBUTION=unstable
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=i686
+  HOST_ARCH=i386
   IFS=' 	
   '
-  INVOCATION_ID='677d36dd8cc04c15b0881427bc5e1e9d'
-  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='17746'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=e379e5300aa34e1cbe7c20423be28cdb
+  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=28213
   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.Wq8J82ej/pbuilderrc_RIj9 --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.Wq8J82ej/b1 --logfile b1/build.log node-follow-redirects_1.15.9+~1.14.4-1.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://46.16.76.132:3128'
+  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.Wq8J82ej/pbuilderrc_Rycf --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.Wq8J82ej/b2 --logfile b2/build.log node-follow-redirects_1.15.9+~1.14.4-1.dsc'
+  SUDO_GID=111
+  SUDO_UID=104
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
 I: uname -a
-  Linux ionos2-i386 6.1.0-28-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.119-1 (2024-11-22) x86_64 GNU/Linux
+  Linux i-capture-the-hostname 6.11.5+bpo-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.11.5-1~bpo12+1 (2024-11-11) x86_64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 Nov 22 14:40 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/17746/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Nov 22  2024 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/28213/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -506,7 +537,7 @@
 Get: 380 http://deb.debian.org/debian unstable/main i386 node-path-to-regexp all 6.3.0-1 [20.0 kB]
 Get: 381 http://deb.debian.org/debian unstable/main i386 node-type-detect all 4.0.8-4 [11.0 kB]
 Get: 382 http://deb.debian.org/debian unstable/main i386 node-sinon all 18.0.0+ds2+~cs75.4.16-1 [223 kB]
-Fetched 61.2 MB in 1s (54.7 MB/s)
+Fetched 61.2 MB in 1s (43.3 MB/s)
 debconf: delaying package configuration, since apt-utils is not installed
 Selecting previously unselected package isa-support:i386.
 (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 ... 19952 files and directories currently installed.)
@@ -2063,7 +2094,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/node-follow-redirects-1.15.9+~1.14.4/ && 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  > ../node-follow-redirects_1.15.9+~1.14.4-1_source.changes
+I: user script /srv/workspace/pbuilder/28213/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for unstable
+I: user script /srv/workspace/pbuilder/28213/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/node-follow-redirects-1.15.9+~1.14.4/ && 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  > ../node-follow-redirects_1.15.9+~1.14.4-1_source.changes
 dpkg-buildpackage: info: source package node-follow-redirects
 dpkg-buildpackage: info: source version 1.15.9+~1.14.4-1
 dpkg-buildpackage: info: source distribution unstable
@@ -2096,7 +2131,7 @@
 
 
   follow-redirects
-    undefined http.get with string and callback - redirect (105ms)
+    undefined http.get with string and callback - redirect (55ms)
     undefined http.get with URL object and callback - redirect
     undefined http.get with options object and callback - redirect
     undefined http.get with string and callback - no redirect
@@ -2121,7 +2156,7 @@
     undefined should emit connect events on the returned stream
     undefined emits an error on redirects with an invalid location
     undefined emits an error when the request fails for another reason
-    undefined should follow redirects over https (75ms)
+    undefined should follow redirects over https (40ms)
     undefined should destroy responses
     undefined should honor query params in redirects
     undefined should allow aborting
@@ -2144,7 +2179,7 @@
     undefined should support piping into request stream with explicit Content-Length with redirects
     undefined keeps the header when redirected from HTTP to HTTPS
     undefined drops the header when redirected from HTTPS to HTTP
-Sun, 15 Dec 2024 17:49:38 GMT express deprecated res.redirect(url, status): Use res.redirect(status, url) instead at test/util.js:9:18
+Sun, 18 Jan 2026 00:13:25 GMT express deprecated res.redirect(url, status): Use res.redirect(status, url) instead at test/util.js:9:18
     undefined passes the redirect status code to beforeRedirect
     undefined passes the request method to beforeRedirect
     undefined passes the request headers to beforeRedirect
@@ -2166,13 +2201,13 @@
       undefined clears timeouts after an error response
       undefined handles errors occuring before a socket is established
       undefined sets a timeout when the socket already exists
-      undefined destroys the socket after configured inactivity period (103ms)
+      undefined destroys the socket after configured inactivity period (102ms)
       undefined should timeout on the final request
       undefined should include redirect delays in the timeout
       undefined overrides existing timeouts
     should obey a `maxRedirects` property
-      undefined which defaults to 21 (89ms)
-      undefined which can be set globally (38ms)
+      undefined which defaults to 21 (44ms)
+      undefined which can be set globally
       undefined set as an option on an individual request
     the trackRedirects option
       when not set
@@ -2284,7 +2319,7 @@
       undefined redirects to proper URL when Location header is relative
 
 
-  159 passing (2s)
+  159 passing (868ms)
 
 Removing node_modules/follow-redirects
    create-stamp debian/debhelper-build-stamp
@@ -2297,9 +2332,9 @@
 Line ./*.js becomes: ^./[^/]*\.js(?:/.*)?$
 	mkdir -p /build/reproducible-path/node-follow-redirects-1.15.9\+\~1.14.4/debian/node-follow-redirects//usr/share/nodejs/follow-redirects/
 	install -m 644 ./http.js /build/reproducible-path/node-follow-redirects-1.15.9\+\~1.14.4/debian/node-follow-redirects//usr/share/nodejs/follow-redirects//
-	install -m 644 ./index.js /build/reproducible-path/node-follow-redirects-1.15.9\+\~1.14.4/debian/node-follow-redirects//usr/share/nodejs/follow-redirects//
 	install -m 644 ./debug.js /build/reproducible-path/node-follow-redirects-1.15.9\+\~1.14.4/debian/node-follow-redirects//usr/share/nodejs/follow-redirects//
 	install -m 644 ./https.js /build/reproducible-path/node-follow-redirects-1.15.9\+\~1.14.4/debian/node-follow-redirects//usr/share/nodejs/follow-redirects//
+	install -m 644 ./index.js /build/reproducible-path/node-follow-redirects-1.15.9\+\~1.14.4/debian/node-follow-redirects//usr/share/nodejs/follow-redirects//
 	install -m 644 ./package.json /build/reproducible-path/node-follow-redirects-1.15.9\+\~1.14.4/debian/node-follow-redirects//usr/share/nodejs/follow-redirects//
 	install -m 644 ./package.json /build/reproducible-path/node-follow-redirects-1.15.9\+\~1.14.4/debian/node-follow-redirects//usr/share/nodejs/follow-redirects//
 dh_auto_install: warning: ### Missing types-follow-redirects/build/config.gypi, skipping
@@ -2307,11 +2342,11 @@
 No "files" field in types-follow-redirects/package.json, install all files
 Files to install: types-follow-redirects, !types-follow-redirects/build/config.gypi
 	mkdir -p /build/reproducible-path/node-follow-redirects-1.15.9\+\~1.14.4/debian/node-follow-redirects//usr/share/nodejs/\@types/follow-redirects/
-	install -m 644 types-follow-redirects/https.d.ts /build/reproducible-path/node-follow-redirects-1.15.9\+\~1.14.4/debian/node-follow-redirects//usr/share/nodejs/\@types/follow-redirects//
 	install -m 644 types-follow-redirects/index.d.ts /build/reproducible-path/node-follow-redirects-1.15.9\+\~1.14.4/debian/node-follow-redirects//usr/share/nodejs/\@types/follow-redirects//
-	install -m 644 types-follow-redirects/package.json /build/reproducible-path/node-follow-redirects-1.15.9\+\~1.14.4/debian/node-follow-redirects//usr/share/nodejs/\@types/follow-redirects//
 	install -m 644 types-follow-redirects/http.d.ts /build/reproducible-path/node-follow-redirects-1.15.9\+\~1.14.4/debian/node-follow-redirects//usr/share/nodejs/\@types/follow-redirects//
 	install -m 644 types-follow-redirects/package.json /build/reproducible-path/node-follow-redirects-1.15.9\+\~1.14.4/debian/node-follow-redirects//usr/share/nodejs/\@types/follow-redirects//
+	install -m 644 types-follow-redirects/https.d.ts /build/reproducible-path/node-follow-redirects-1.15.9\+\~1.14.4/debian/node-follow-redirects//usr/share/nodejs/\@types/follow-redirects//
+	install -m 644 types-follow-redirects/package.json /build/reproducible-path/node-follow-redirects-1.15.9\+\~1.14.4/debian/node-follow-redirects//usr/share/nodejs/\@types/follow-redirects//
 Populate ${nodejs:Provides}:
  + node-types-follow-redirects (= 1.14.4)
 Set ${nodejs:Version} to 20.18.1+dfsg
@@ -2337,12 +2372,14 @@
 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/28213/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/28213/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/17746 and its subdirectories
-I: Current time: Sun Dec 15 05:49:46 -12 2024
-I: pbuilder-time-stamp: 1734284986
+I: removing directory /srv/workspace/pbuilder/28213 and its subdirectories
+I: Current time: Sun Jan 18 14:13:29 +14 2026
+I: pbuilder-time-stamp: 1768695209