TO BOOT FROM MULIPLE BE IN SOLARIS 11

{0} ok boot -L
Boot device: /virtual-devices@100/channel-devices@200/disk@0:a  File and args: -L
1 Oracle Solaris 11 11/11 SPARC
2 solaris-backup-1
3 solaris-backup-2
4 solaris-backup-3
Select environment to boot: [ 1 - 4 ]: 2
To boot the selected entry, invoke:
boot [<root-device>] -Z rpool/ROOT/solaris-backup-1

 ok boot -Z rpool/ROOT/solaris-backup-1

Sun Fire T200, No Keyboard
Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved.
OpenBoot 4.30.4.d, 4096 MB memory available, Serial #83618928.
Ethernet address 0:14:4f:fb:ec:70, Host ID: 84fbec70.

Boot device: /virtual-devices@100/channel-devices@200/disk@0:a  File and args: -Z rpool/ROOT/solaris-backup-1
SunOS Release 5.11 Version 11.0 64-bit
Copyright (c) 1983, 2011, Oracle and/or its affiliates. All rights reserved.
Hostname: test1
Feb 23 17:01:03 test1 sendmail[543]: My unqualified host name (test1) unknown; sleeping for retry
test1 console login: Feb 23 17:01:14 test1 savecore: Decompress the crash dump with