Bug: [Fast-reboot] Control plane time disruption is exceed 90 seconds with Trixie #25263
Description
Is it platform specific
generic
Importance or Severity
Critical
Description of the bug
The control plane time disruption increased by ~7 seconds after moving to Trixie, resulting in 90-second exceedances for some systems (observed avg 93-94 seconds
Steps to Reproduce
Run fast-reboot with trixie-based image
Actual Behavior and Expected Behavior
Actual - control plane time disruption exceeds 90 seconds
Expected - control plane time disruption in no more than 90 seconds
Relevant log output
Output of show version, show techsupport
SONiC Software Version: SONiC.202511-trixie-c5f4f91bb_Internal
SONiC OS Version: 13
Distribution: Debian 13.2
Kernel: 6.12.41+deb13-sonic-amd64
Build commit: d303d98cd
Build date: Wed Jan 28 17:21:19 UTC 2026
Built by: sw-r2d2-bot@r-build-sonic-ci03-243
Platform: x86_64-mlnx_msn2700-r0
HwSKU: ACS-MSN2700
ASIC: mellanox
ASIC Count: 1
Serial Number: MT2020T04244
Model Number: MSN2700-CS2FO
Hardware Revision: BA
Uptime: 14:53:54 up 1:48, 3 users, load average: 1.14, 1.27, 1.25
Date: Thu 29 Jan 2026 14:53:54
Docker images:
REPOSITORY TAG IMAGE ID SIZE
docker-dhcp-relay latest 9a461174c454 274MB
docker-dhcp-relay 202511-trixie-c5f4f91bb_Internal 9a461174c454 274MB
docker-dhcp-server latest c7bb34b60261 288MB
docker-dhcp-server 202511-trixie-c5f4f91bb_Internal c7bb34b60261 288MB
docker-sonic-bmp latest a650516d361a 269MB
docker-sonic-bmp 202511-trixie-c5f4f91bb_Internal a650516d361a 269MB
docker-macsec latest a9aa27700dc8 302MB
docker-macsec 202511-trixie-c5f4f91bb_Internal a9aa27700dc8 302MB
docker-eventd latest ff155e0c4bd4 265MB
docker-eventd 202511-trixie-c5f4f91bb_Internal ff155e0c4bd4 265MB
docker-fpm-frr latest 3346ed7bdf01 351MB
docker-fpm-frr 202511-trixie-c5f4f91bb_Internal 3346ed7bdf01 351MB
docker-orchagent latest cd500dfad487 312MB
docker-orchagent 202511-trixie-c5f4f91bb_Internal cd500dfad487 312MB
docker-nat latest d417f1740c63 302MB
docker-nat 202511-trixie-c5f4f91bb_Internal d417f1740c63 302MB
docker-sflow latest 712555988f33 300MB
docker-sflow 202511-trixie-c5f4f91bb_Internal 712555988f33 300MB
docker-teamd latest ec7bd81c792b 299MB
docker-teamd 202511-trixie-c5f4f91bb_Internal ec7bd81c792b 299MB
docker-dash-ha latest bb656e760fef 318MB
docker-dash-ha 202511-trixie-c5f4f91bb_Internal bb656e760fef 318MB
docker-telemetry-watchdog latest beec7897d398 383MB
docker-telemetry-watchdog 202511-trixie-c5f4f91bb_Internal beec7897d398 383MB
docker-syncd-mlnx latest 90c5e386e4f4 764MB
docker-syncd-mlnx 202511-trixie-c5f4f91bb_Internal 90c5e386e4f4 764MB
docker-platform-monitor latest 3b020c3b9fc2 577MB
docker-platform-monitor 202511-trixie-c5f4f91bb_Internal 3b020c3b9fc2 577MB
docker-sonic-mgmt-framework latest 49c387864ae2 360MB
docker-sonic-mgmt-framework 202511-trixie-c5f4f91bb_Internal 49c387864ae2 360MB
docker-sysmgr latest 712032f80a5f 277MB
docker-sysmgr 202511-trixie-c5f4f91bb_Internal 712032f80a5f 277MB
docker-snmp latest 2c0ff36d5dc9 290MB
docker-snmp 202511-trixie-c5f4f91bb_Internal 2c0ff36d5dc9 290MB
docker-telemetry-sidecar latest e2eaaa364017 265MB
docker-telemetry-sidecar 202511-trixie-c5f4f91bb_Internal e2eaaa364017 265MB
docker-sonic-gnmi latest c080201bb423 382MB
docker-sonic-gnmi 202511-trixie-c5f4f91bb_Internal c080201bb423 382MB
docker-auditd-watchdog latest 497dff06d5b5 268MB
docker-auditd-watchdog 202511-trixie-c5f4f91bb_Internal 497dff06d5b5 268MB
docker-router-advertiser latest 53a938e1f517 266MB
docker-router-advertiser 202511-trixie-c5f4f91bb_Internal 53a938e1f517 266MB
docker-gnmi-watchdog latest 722fb0d5490f 272MB
docker-gnmi-watchdog 202511-trixie-c5f4f91bb_Internal 722fb0d5490f 272MB
docker-bmp-watchdog latest 01d366d28289 265MB
docker-bmp-watchdog 202511-trixie-c5f4f91bb_Internal 01d366d28289 265MB
docker-lldp latest 3c580b4752f8 311MB
docker-lldp 202511-trixie-c5f4f91bb_Internal 3c580b4752f8 311MB
docker-mux latest c4189e4ebc4f 278MB
docker-mux 202511-trixie-c5f4f91bb_Internal c4189e4ebc4f 278MB
docker-database latest 66928acbe286 272MB
docker-database 202511-trixie-c5f4f91bb_Internal 66928acbe286 272MB
docker-auditd latest 56de7c943cd4 265MB
docker-auditd 202511-trixie-c5f4f91bb_Internal 56de7c943cd4 265MBAttach files (if any)
