When I do that Command what I get is,
bhargava@bharu-pc:~$ efibootmgr
BootCurrent: 0000
Timeout: 0 seconds
BootOrder: 3000,3001,3003,3004,3005,3006,3007,3008,3009,300A,300B,2001,2002,2003
Boot0000* ubuntu
Boot0001* Ubuntu
Boot0003* Ubuntu
Boot0004* Ubuntu
Boot0005* Ubuntu
Boot0006* Ubuntu...