b333z

	b15 ~ # strace zfs diff data@empty 
	execve("/sbin/zfs", ["zfs", "diff", "data@empty"], [/* 22 vars */]) = 0
	brk(0)                                  = 0x1e78000
	mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fc9a7674000
	access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
	open("/etc/ld.so.cache", O_RDONLY)      = 3
	fstat(3, {st_mode=S_IFREG|0644, st_size=38828, ...}) = 0
	mmap(NULL, 38828, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7fc9a766a000
	close(3)                                = 0
	open("/lib64/libspl.so.1", O_RDONLY)    = 3

b333z

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