[ 1623.664656] blk_print_req_error: 89 callbacks suppressed [ 1623.664659] operation not supported error, dev loop0, sector 1023872 op 0x9:(WRITE_ZEROES) flags 0x8000800 phys_seg 0 prio class 2 [ 1623.664941] operation not supported error, dev loop0, sector 588 op 0x9:(WRITE_ZEROES) flags 0x8000800 phys_seg 0 prio class 2 [ 1623.665438] operation not supported error, dev loop0, sector 15854 op 0x9:(WRITE_ZEROES) flags 0x8000800 phys_seg 0 prio class 2 [ 1623.667121] operation not supported error, dev loop0, sector 278530 op 0x9:(WRITE_ZEROES) flags 0x8000800 phys_seg 0 prio class 2 [ 1623.702597] EXT4-fs (loop0): mounted filesystem with ordered data mode. Quota mode: none.