fix(linux): update inmate-ping demo logs for jailhouse

jailhouse inmate ping logs update with respect to the
ethernet interfaces changed in both root cell and
inmate cell.

Signed-off-by: Mahammed Sadik Shaik <s-sadik@ti.com>

Author: sadik-smd

source/linux/Foundational_Components/Hypervisor/Jailhouse.rst

@@ -264,7 +264,7 @@ on the EVM then power on the board, the following logs can be observed on the te
 
       am62lxx-evm login:
 
-.. note:: 
+.. note::
    Jailhouse module is not autoloaded during boot-up. To load the jailhouse module
    after boot, run following commands:
 
@@ -927,7 +927,7 @@ Run ivshmem-demo on both root and inmate cell
       ^C
 
 You can see interrupts will be received in both inmate and root cell. Also, check
-the values using 
+the values using
 
 .. code-block:: console
 
@@ -981,32 +981,40 @@ Running Ethernet Demo
 =====================
 
 This application demonstrates how to use IVSHMEM Ethernet to communicate with another
-linux inmate cell in the Jailhouse hypervisor. Configure the eth1 in root cell and eth0 in
+linux inmate cell in the Jailhouse hypervisor. Configure the eth2 in root cell and eth0 in
 inmate cell and ping.
 
 - In inmate cell
 
 .. code-block:: console
 
-   root@<machine>: ifconfig enp0s1 192.168.0.2
+   root@<machine>: ip addr add 192.168.0.3 dev eth0
+   root@<machine>: ip link set eth0 up
 
 - In root cell
 
 .. code-block:: console
 
-   root@<machine>: ifconfig enP1p0s1 192.168.0.3
+   root@<machine>: ip addr add 192.168.0.2 dev eth2
+   root@<machine>: ip link set eth2 up
 
-Ping enp0s1 using enP1p0s1 #ping 192.168.0.2 in root cell or ping enP1p0s1 using enp0s1
+Ping eth0 using eth2 #ping 192.168.0.2 in root cell or ping eth2 using eth0
 ping 192.168.0.3 in inmate cell.
 
 Ex. ping to inmate cell from root cell
 
 .. code-block:: console
 
-   root@<machine>: ping 192.168.0.2
-   PING 192.168.0.2 (192.168.0.2): 56 data bytes
-   64 bytes from 192.168.0.2: seq=0 ttl=64 time=0.707 ms
-   64 bytes from 192.168.0.2: seq=1 ttl=64 time=0.373 ms
+   root@<machine>:~# ping -c 4 192.168.0.3
+   PING 192.168.0.3 (192.168.0.3) 56(84) bytes of data.
+   64 bytes from 192.168.0.3: icmp_seq=1 ttl=64 time=0.780 ms
+   64 bytes from 192.168.0.3: icmp_seq=2 ttl=64 time=0.413 ms
+   64 bytes from 192.168.0.3: icmp_seq=3 ttl=64 time=0.407 ms
+   64 bytes from 192.168.0.3: icmp_seq=4 ttl=64 time=0.415 ms
+
+   --- 192.168.0.3 ping statistics ---
+   4 packets transmitted, 4 received, 0% packet loss, time 3057ms
+   rtt min/avg/max/mdev = 0.407/0.503/0.780/0.159 ms
 
 Running Baremetal Demos
 =======================