[ 1503.004903] loop: module loaded [ 1503.291781] loop0: detected capacity change from 0 to 1024000 [ 1503.498052] operation not supported error, dev loop0, sector 1023872 op 0x9:(WRITE_ZEROES) flags 0x8000800 phys_seg 0 prio class 2 [ 1503.510086] operation not supported error, dev loop0, sector 524 op 0x9:(WRITE_ZEROES) flags 0x8000800 phys_seg 0 prio class 2 [ 1503.522219] operation not supported error, dev loop0, sector 16908 op 0x9:(WRITE_ZEROES) flags 0x8000800 phys_seg 0 prio class 2 [ 1503.534456] operation not supported error, dev loop0, sector 32774 op 0x9:(WRITE_ZEROES) flags 0x8000800 phys_seg 0 prio class 2 [ 1503.546687] operation not supported error, dev loop0, sector 49676 op 0x9:(WRITE_ZEROES) flags 0x8000800 phys_seg 0 prio class 2 [ 1503.559001] operation not supported error, dev loop0, sector 65542 op 0x9:(WRITE_ZEROES) flags 0x8000800 phys_seg 0 prio class 2 [ 1503.571215] operation not supported error, dev loop0, sector 82444 op 0x9:(WRITE_ZEROES) flags 0x8000800 phys_seg 0 prio class 2 [ 1503.583465] operation not supported error, dev loop0, sector 98310 op 0x9:(WRITE_ZEROES) flags 0x8000800 phys_seg 0 prio class 2 [ 1503.595553] operation not supported error, dev loop0, sector 115212 op 0x9:(WRITE_ZEROES) flags 0x8000800 phys_seg 0 prio class 2 [ 1503.607871] operation not supported error, dev loop0, sector 131078 op 0x9:(WRITE_ZEROES) flags 0x8000800 phys_seg 0 prio class 2 [ 1503.758127] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 1503.768040] EXT4-fs (loop0): mounted filesystem with ordered data mode. Quota mode: none.