[ 1598.739307] blk_print_req_error: 89 callbacks suppressed [ 1598.739312] operation not supported error, dev loop0, sector 1023872 op 0x9:(WRITE_ZEROES) flags 0x8000800 phys_seg 0 prio class 2 [ 1598.739421] operation not supported error, dev loop0, sector 588 op 0x9:(WRITE_ZEROES) flags 0x8000800 phys_seg 0 prio class 2 [ 1598.739765] operation not supported error, dev loop0, sector 15854 op 0x9:(WRITE_ZEROES) flags 0x8000800 phys_seg 0 prio class 2 [ 1598.741403] operation not supported error, dev loop0, sector 278530 op 0x9:(WRITE_ZEROES) flags 0x8000800 phys_seg 0 prio class 2 [ 1598.766793] EXT4-fs (loop0): mounted filesystem with ordered data mode. Quota mode: none.