平衡点

_ 居室のルータが悲鳴を上げている.

Trixie にアップグレードしようとしたら…

8月 13 19:52:25 xxxx kernel: nvme0n1: I/O Cmd(0x2) @ LBA 551197512, 136 blocks, I/O Error (sct 0x2 / sc 0x81)
8月 13 19:52:25 xxxx kernel: critical medium error, dev nvme0n1, sector 551197512 op 0x0:(READ) flags 0x80700 phys_seg 9 prio class 2
8月 13 19:52:26 xxxx kernel: nvme0n1: I/O Cmd(0x2) @ LBA 672373536, 256 blocks, I/O Error (sct 0x2 / sc 0x81)
8月 13 19:52:26 xxxx kernel: critical medium error, dev nvme0n1, sector 672373536 op 0x0:(READ) flags 0x80700 phys_seg 16 prio class 2
8月 13 19:52:26 xxxx kernel: nvme0n1: I/O Cmd(0x2) @ LBA 677016808, 256 blocks, I/O Error (sct 0x2 / sc 0x81)
8月 13 19:52:26 xxxx kernel: critical medium error, dev nvme0n1, sector 677016808 op 0x0:(READ) flags 0x80700 phys_seg 17 prio class 2
8月 13 19:52:26 xxxx kernel: nvme0n1: I/O Cmd(0x2) @ LBA 677016952, 8 blocks, I/O Error (sct 0x2 / sc 0x81)
8月 13 19:52:26 xxxx kernel: critical medium error, dev nvme0n1, sector 677016952 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
8月 13 19:52:27 xxxx kernel: nvme0n1: I/O Cmd(0x2) @ LBA 677016952, 8 blocks, I/O Error (sct 0x2 / sc 0x81)
8月 13 19:52:27 xxxx kernel: critical medium error, dev nvme0n1, sector 677016952 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2

…おうふ.