From: Boyuan Zhang
For vcn 4_0_5, add ip_block for each vcn instance during discovery stage.
And only powering on/off one of the vcn instance using the
instance value stored in ip_block, instead of powering on/off all
vcn instances. Modify the existing functions to use the instance value
in ip_b
From: Boyuan Zhang
For vcn 4_0_5, add ip_block for each vcn instance during discovery stage.
And only powering on/off one of the vcn instance using the
instance value stored in ip_block, instead of powering on/off all
vcn instances. Modify the existing functions to use the instance value
in ip_b