16 21 0:15 / /sys rw,nosuid,nodev,noexec,relatime - sysfs sysfs rw 17 21 0:3 / /proc rw,nosuid,nodev,noexec,relatime - proc proc rw 18 21 0:5 / /dev rw,relatime - devtmpfs udev rw,size=8206048k,nr_inodes=2051512,mode=755 19 18 0:12 / /dev/pts rw,nosuid,noexec,relatime - devpts devpts rw,gid=5,mode=620,ptmxmode=000 20 21 0:16 / /run rw,nosuid,noexec,relatime - tmpfs tmpfs rw,size=1643364k,mode=755 21 0 8:5 / / rw,relatime - ext4 /dev/disk/by-uuid/812d6452-9193-4e6d-a9fd-259061b14840 rw,errors=remount-ro,data=ordered 23 16 0:17 / /sys/fs/cgroup rw,relatime - tmpfs none rw,size=4k,mode=755 24 16 0:18 / /sys/fs/fuse/connections rw,relatime - fusectl none rw 25 16 0:6 / /sys/kernel/debug rw,relatime - debugfs none rw 26 16 0:10 / /sys/kernel/security rw,relatime - securityfs none rw 27 20 0:19 / /run/lock rw,nosuid,nodev,noexec,relatime - tmpfs none rw,size=5120k 28 20 0:20 / /run/shm rw,nosuid,nodev,relatime - tmpfs none rw 29 20 0:21 / /run/user rw,nosuid,nodev,noexec,relatime - tmpfs none rw,size=102400k,mode=755 30 16 0:22 / /sys/fs/pstore rw,relatime - pstore none rw 31 21 8:17 / /opt rw,relatime - ext4 /dev/sdb1 rw,data=ordered 33 23 0:24 / /sys/fs/cgroup/systemd rw,nosuid,nodev,noexec,relatime - cgroup systemd rw,name=systemd