sh: cannot open /root/p1.sh: No such file or directory
== Part A: create/remove/create -> minor must be recycled ==
xa: 33,0x1e110007
ya: 33,0x1e110007  (equal => correct recycle)
== Part B: 512 live devices ==
created 512 devices
21:22 33,0x1e110007
21:22 33,0x1ff100ff
nodes in /dev/mapper:      513
phase1 OK (no panic)