cancel dialog only return info in log, [msg][return btn cancel] note: this line format is a cancel, Command has not been executed
02/22/17 11:41:53 Create swap partition: swapon
02/22/17 11:41:59 [mkfs.vfat -F32 /dev/sda1][1]
02/22/17 11:42:08 mount /dev/sda1 /mnt/boot/efi