Hey, every day or two we see that master sends reboot to slaves what can cause this? there's not pod restart or any other issues, clocks are sync. version: redis:7.4.0-alpine3.20 running in kubernetes 1.31 1 master 2 slaves
this is from sentinel log:
1:X 28 Jan 2025 13:52:47.345 # +sdown slave 172.20.234.81:6379 172.20.234.81 6379 @ website-master 172.20.72.130 6379
1:X 28 Jan 2025 13:52:50.245 # +sdown slave 172.20.74.231:6379 172.20.74.231 6379 @ website-master 172.20.72.130 6379
1:X 28 Jan 2025 13:52:51.644 # -sdown slave 172.20.74.231:6379 172.20.74.231 6379 @ website-master 172.20.72.130 6379
1:X 28 Jan 2025 13:52:52.443 # -sdown slave 172.20.234.81:6379 172.20.234.81 6379 @ website-master 172.20.72.130 6379
1:X 28 Jan 2025 13:53:45.238 # +sdown slave 172.20.74.231:6379 172.20.74.231 6379 @ website-master 172.20.72.130 6379
1:X 28 Jan 2025 13:53:48.953 # -sdown slave 172.20.74.231:6379 172.20.74.231 6379 @ website-master 172.20.72.130 6379
1:X 28 Jan 2025 13:53:48.953 # +sdown sentinel 79f3945a5a36c7748933e2cf51da3aa6b9e40022 172.20.74.231 26379 @ website-master 172.20.72.130 6379
1:X 28 Jan 2025 13:53:50.866 # -sdown sentinel 79f3945a5a36c7748933e2cf51da3aa6b9e40022 172.20.74.231 26379 @ website-master 172.20.72.130 6379
1:X 28 Jan 2025 13:53:56.155 # +sdown slave 172.20.234.81:6379 172.20.234.81 6379 @ website-master 172.20.72.130 6379
1:X 28 Jan 2025 13:54:07.240 # -sdown slave 172.20.234.81:6379 172.20.234.81 6379 @ website-master 172.20.72.130 6379
1:X 28 Jan 2025 13:54:17.636 # +sdown slave 172.20.74.231:6379 172.20.74.231 6379 @ website-master 172.20.72.130 6379
1:X 28 Jan 2025 13:54:25.539 # +sdown slave 172.20.234.81:6379 172.20.234.81 6379 @ website-master 172.20.72.130 6379
1:X 28 Jan 2025 13:54:26.048 # -sdown slave 172.20.234.81:6379 172.20.234.81 6379 @ website-master 172.20.72.130 6379
1:X 28 Jan 2025 13:54:38.409 * +reboot slave 172.20.234.81:6379 172.20.234.81 6379 @ website-master 172.20.72.130 6379
1:X 28 Jan 2025 13:54:46.538 # +sdown sentinel 79f3945a5a36c7748933e2cf51da3aa6b9e40022 172.20.74.231 26379 @ website-master 172.20.72.130 6379
1:X 28 Jan 2025 13:55:12.147 * +reboot slave 172.20.74.231:6379 172.20.74.231 6379 @ website-master 172.20.72.130 6379
1:X 28 Jan 2025 13:55:12.176 # -sdown slave 172.20.74.231:6379 172.20.74.231 6379 @ website-master 172.20.72.130 6379
1:X 28 Jan 2025 13:55:31.692 # -sdown sentinel 79f3945a5a36c7748933e2cf51da3aa6b9e40022 172.20.74.231 26379 @ website-master 172.20.72.130 6379**