[  124.157836] loop: module loaded
[  124.255111] raid6: sse2x1   gen()  8089 MB/s
[  124.272112] raid6: sse2x1   xor()  5937 MB/s
[  124.289113] raid6: sse2x2   gen()  9691 MB/s
[  124.306120] raid6: sse2x2   xor()  6638 MB/s
[  124.323120] raid6: sse2x4   gen() 12464 MB/s
[  124.340120] raid6: sse2x4   xor()  7724 MB/s
[  124.357108] raid6: avx2x1   gen() 17281 MB/s
[  124.374120] raid6: avx2x1   xor() 11873 MB/s
[  124.391107] raid6: avx2x2   gen() 19722 MB/s
[  124.408107] raid6: avx2x2   xor() 12451 MB/s
[  124.425107] raid6: avx2x4   gen() 22878 MB/s
[  124.442119] raid6: avx2x4   xor() 14570 MB/s
[  124.442121] raid6: using algorithm avx2x4 gen() 22878 MB/s
[  124.442122] raid6: .... xor() 14570 MB/s, rmw enabled
[  124.442123] raid6: using avx2x2 recovery algorithm
[  124.486028] xor: automatically using best checksumming function   avx       
[  124.605414] Btrfs loaded, crc32c=crc32c-intel
[  124.606428] BTRFS: device fsid 8a188d9f-28e2-4fbb-b3e1-f765f8cf7f9e devid 1 transid 680 /dev/loop0
[  124.609325] BTRFS info (device loop0): disk space caching is enabled
[  124.609328] BTRFS info (device loop0): has skinny extents
[  124.964084] EXT4-fs (nbd3): recovery complete
[  124.966317] EXT4-fs (nbd3): mounted filesystem with ordered data mode. Opts: 
[  143.303456] block nbd3: Receive control failed (result -32)
[  143.303480] block nbd3: shutting down sockets
[  143.303495] nbd3: detected capacity change from 0 to 5368709120
[  143.303527] print_req_error: I/O error, dev nbd3, sector 0
[  143.303531] Buffer I/O error on dev nbd3, logical block 0, async page read
[  143.303545] print_req_error: I/O error, dev nbd3, sector 0
[  143.303548] Buffer I/O error on dev nbd3, logical block 0, async page read
[  143.303558] print_req_error: I/O error, dev nbd3, sector 0
[  143.303560] Buffer I/O error on dev nbd3, logical block 0, async page read
[  143.303566] ldm_validate_partition_table(): Disk read failed.
[  143.303571] print_req_error: I/O error, dev nbd3, sector 0
[  143.303574] Buffer I/O error on dev nbd3, logical block 0, async page read
[  143.303583] print_req_error: I/O error, dev nbd3, sector 0
[  143.303586] Buffer I/O error on dev nbd3, logical block 0, async page read
[  143.303595] print_req_error: I/O error, dev nbd3, sector 0
[  143.303597] Buffer I/O error on dev nbd3, logical block 0, async page read
[  143.303607] print_req_error: I/O error, dev nbd3, sector 0
[  143.303609] Buffer I/O error on dev nbd3, logical block 0, async page read
[  143.303615] Dev nbd3: unable to read RDB block 0
[  143.303622] print_req_error: I/O error, dev nbd3, sector 0
[  143.303624] Buffer I/O error on dev nbd3, logical block 0, async page read
[  143.303634] print_req_error: I/O error, dev nbd3, sector 0
[  143.303637] Buffer I/O error on dev nbd3, logical block 0, async page read
[  143.303642]  nbd3: unable to read partition table