13019.966159] msdc-1 -> cmd<13> card<0> power<2> <- msdc_ops_request() : L<2120> PID<kworker/u2:1><0x9f2>
[13019.975725] msdc-1 -> cmd<13> card<0> power<2> <- msdc_ops_request() : L<2120> PID<kworker/u2:1><0x9f2>
[13019.985276] msdc-1 -> cmd<13> card<0> power<2> <- msdc_ops_request() : L<2120> PID<kworker/u2:1><0x9f2>
[13019.995419] mmc0: card 0007 removed
[13064.986398] mmc0: new high speed SDHC card at address 0007
[13064.993470] mmcblk0: mmc0:0007 SD8GB 7.42 GiB
root@LEDE:/#
root@LEDE:/#
root@LEDE:/#
root@LEDE:/# mount -t exfat /dev/mmcblk0 /mnt/
[13102.750137] [EXFAT] trying to mount...
mount: mounting /dev/mmcblk0 on /mnt/ failed: I/O error