Content differences:
--- /etc/ssh/ssh_known_hosts.orig
+++ /etc/ssh/ssh_known_hosts
@@ -2226,6 +2226,7 @@
topic-model-prototype.wmf-research-tools.eqiad1.wikimedia.cloud,topic-model-prototype,172.16.3.191,fe80::f816:3eff:fe93:f6d8 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBEw2dXy++HiaDBif6tIxSCbLt490tRGo+T0NrjMhI0+Cb0vW8r5Rn6ytuctxS9t+Ovj1DXmNESDqVSK+SQ+VJ9g=
traffic-puppetserver-bookworm.traffic.eqiad1.wikimedia.cloud,traffic-puppetserver-bookworm,172.16.5.197,fe80::f816:3eff:fe29:de9 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBJfArooJ/oJnQf+LqqkO4VqRMIUJjlJrwdfXBArDyRDFu9K7BEiuOxYv1yUFKfQs8dFxtYXB1kxKdmaseosJqDw=
trending-explorations.wmf-research-tools.eqiad1.wikimedia.cloud,trending-explorations,172.16.20.221,2a02:ec80:a000:1::21e ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBEocK77O/BH4fCKtWkeYxSIxXTQFTmFrU/fMXwkSFSrtOQUOJ4NKT4AQ94VZtGRUBmQ8nnd7V4becAIRu77o6h0=
+trixiebootstrap.testlabs.eqiad1.wikimedia.cloud,trixiebootstrap,172.16.20.82,2a02:ec80:a000:1::2dc ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBEhe99Mw8K9H+R/PQSoaiM0D9Wk6MWPkH4FG4OtS/PFJGLdnuf1G7ffWjfvtBSKcMG37A7GOY4XHyhpp6KLni70=
trovebuildguest.testlabs.eqiad1.wikimedia.cloud,trovebuildguest,172.16.17.124,2a02:ec80:a000:1::186 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBAiFtx36pooQ5yEov0TG7+7nIeB9BA+6uAr13r3Od9QOVzmutji6QpR/vL1YP/FDVycvrIiM7PQJq0kp2QXuggM=
twl-nfs-1.twl.eqiad1.wikimedia.cloud,twl-nfs-1,172.16.3.161,fe80::f816:3eff:feb7:3027 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBN0W/wuu+8GAp9ome6TQjq0aWQPo/hVY+xvc7+3yMScRKDAlX4NxoZtHVXIwFxrPG3VaYSSERjuLtaihdzImiRE=
urldownloader1003.wikimedia.org,urldownloader1003,208.80.154.75,2620:0:861:3:208:80:154:75 ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAyNTYAAABBBM3t+C+hSEKVxZtzzTpYhsWpAG62AiYFrcVxE6u5M50S5D5VEE9Vh1jCT0Tqm1VuDVA2zh0+oajKhIA/WJNGE6c=