Public bug reported:

Scenario:

$ifconfig
ens3: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 10.141.20.8  netmask 255.255.0.0  broadcast 10.141.255.255
        inet6 fe80::250:56ff:fe8d:1408  prefixlen 64  scopeid 0x20<link>
        ether 00:50:56:8d:14:08  txqueuelen 1000  (Ethernet)
        RX packets 152370  bytes 15937926 (15.9 MB)
        RX errors 3  dropped 0  overruns 0  frame 3
        TX packets 4092  bytes 470882 (470.8 KB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

ens8: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 11.141.20.8  netmask 255.255.0.0  broadcast 11.141.255.255
        inet6 fe80::268a:7ff:fe1e:d572  prefixlen 64  scopeid 0x20<link>
        ether 24:8a:07:1e:d5:72  txqueuelen 1000  (Ethernet)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 29  bytes 2280 (2.2 KB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 1000  (Local Loopback)
        RX packets 200  bytes 16052 (16.0 KB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 200  bytes 16052 (16.0 KB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

$ping -c 10 -I ens8 11.141.20.8
PING 11.141.20.8 (11.141.20.8) from 11.141.20.8 ens8: 56(84) bytes of data.
^C
--- 11.141.20.8 ping statistics ---
3 packets transmitted, 0 received, 100% packet loss, time 2050ms

$ping -c 10 -I ens3 10.141.20.8
PING 10.141.20.8 (10.141.20.8) from 10.141.20.8 ens3: 56(84) bytes of data.
^C
--- 10.141.20.8 ping statistics ---
10 packets transmitted, 0 received, 100% packet loss, time 9200ms

Tested with driver mlx4 / mlx5 / e1000


iputils version 
iputils-ping                        3:20161105-1ubuntu2


Thanks,
Talat

** Affects: iputils (Ubuntu)
     Importance: Undecided
         Status: New

** Description changed:

  Scenario:
  
- $ifconfig 
+ $ifconfig
  ens3: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
-         inet 10.141.20.8  netmask 255.255.0.0  broadcast 10.141.255.255
-         inet6 fe80::250:56ff:fe8d:1408  prefixlen 64  scopeid 0x20<link>
-         ether 00:50:56:8d:14:08  txqueuelen 1000  (Ethernet)
-         RX packets 152370  bytes 15937926 (15.9 MB)
-         RX errors 3  dropped 0  overruns 0  frame 3
-         TX packets 4092  bytes 470882 (470.8 KB)
-         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
+         inet 10.141.20.8  netmask 255.255.0.0  broadcast 10.141.255.255
+         inet6 fe80::250:56ff:fe8d:1408  prefixlen 64  scopeid 0x20<link>
+         ether 00:50:56:8d:14:08  txqueuelen 1000  (Ethernet)
+         RX packets 152370  bytes 15937926 (15.9 MB)
+         RX errors 3  dropped 0  overruns 0  frame 3
+         TX packets 4092  bytes 470882 (470.8 KB)
+         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
  
  ens8: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
-         inet 11.141.20.8  netmask 255.255.0.0  broadcast 11.141.255.255
-         inet6 fe80::268a:7ff:fe1e:d572  prefixlen 64  scopeid 0x20<link>
-         ether 24:8a:07:1e:d5:72  txqueuelen 1000  (Ethernet)
-         RX packets 0  bytes 0 (0.0 B)
-         RX errors 0  dropped 0  overruns 0  frame 0
-         TX packets 29  bytes 2280 (2.2 KB)
-         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
+         inet 11.141.20.8  netmask 255.255.0.0  broadcast 11.141.255.255
+         inet6 fe80::268a:7ff:fe1e:d572  prefixlen 64  scopeid 0x20<link>
+         ether 24:8a:07:1e:d5:72  txqueuelen 1000  (Ethernet)
+         RX packets 0  bytes 0 (0.0 B)
+         RX errors 0  dropped 0  overruns 0  frame 0
+         TX packets 29  bytes 2280 (2.2 KB)
+         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
  
  lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
-         inet 127.0.0.1  netmask 255.0.0.0
-         inet6 ::1  prefixlen 128  scopeid 0x10<host>
-         loop  txqueuelen 1000  (Local Loopback)
-         RX packets 200  bytes 16052 (16.0 KB)
-         RX errors 0  dropped 0  overruns 0  frame 0
-         TX packets 200  bytes 16052 (16.0 KB)
-         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
+         inet 127.0.0.1  netmask 255.0.0.0
+         inet6 ::1  prefixlen 128  scopeid 0x10<host>
+         loop  txqueuelen 1000  (Local Loopback)
+         RX packets 200  bytes 16052 (16.0 KB)
+         RX errors 0  dropped 0  overruns 0  frame 0
+         TX packets 200  bytes 16052 (16.0 KB)
+         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
  
- $ping -c 10 -I ens8 11.141.20.8 
+ $ping -c 10 -I ens8 11.141.20.8
  PING 11.141.20.8 (11.141.20.8) from 11.141.20.8 ens8: 56(84) bytes of data.
  ^C
  --- 11.141.20.8 ping statistics ---
  3 packets transmitted, 0 received, 100% packet loss, time 2050ms
  
- $ping -c 10 -I ens3 10.141.20.8 
+ $ping -c 10 -I ens3 10.141.20.8
  PING 10.141.20.8 (10.141.20.8) from 10.141.20.8 ens3: 56(84) bytes of data.
  ^C
  --- 10.141.20.8 ping statistics ---
  10 packets transmitted, 0 received, 100% packet loss, time 9200ms
  
+ Tested with driver mlx4 / mlx5 / e1000
  
  
- Tested with driver mlx4 / mlx5 / e1000 
+ iputils version 
+ iputils-ping                        3:20161105-1ubuntu2
+ 
  
  Thanks,
  Talat

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https://bugs.launchpad.net/bugs/1681344

Title:
   Ping interface to its IP failed using -I option

Status in iputils package in Ubuntu:
  New

Bug description:
  Scenario:

  $ifconfig
  ens3: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
          inet 10.141.20.8  netmask 255.255.0.0  broadcast 10.141.255.255
          inet6 fe80::250:56ff:fe8d:1408  prefixlen 64  scopeid 0x20<link>
          ether 00:50:56:8d:14:08  txqueuelen 1000  (Ethernet)
          RX packets 152370  bytes 15937926 (15.9 MB)
          RX errors 3  dropped 0  overruns 0  frame 3
          TX packets 4092  bytes 470882 (470.8 KB)
          TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

  ens8: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
          inet 11.141.20.8  netmask 255.255.0.0  broadcast 11.141.255.255
          inet6 fe80::268a:7ff:fe1e:d572  prefixlen 64  scopeid 0x20<link>
          ether 24:8a:07:1e:d5:72  txqueuelen 1000  (Ethernet)
          RX packets 0  bytes 0 (0.0 B)
          RX errors 0  dropped 0  overruns 0  frame 0
          TX packets 29  bytes 2280 (2.2 KB)
          TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

  lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
          inet 127.0.0.1  netmask 255.0.0.0
          inet6 ::1  prefixlen 128  scopeid 0x10<host>
          loop  txqueuelen 1000  (Local Loopback)
          RX packets 200  bytes 16052 (16.0 KB)
          RX errors 0  dropped 0  overruns 0  frame 0
          TX packets 200  bytes 16052 (16.0 KB)
          TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

  $ping -c 10 -I ens8 11.141.20.8
  PING 11.141.20.8 (11.141.20.8) from 11.141.20.8 ens8: 56(84) bytes of data.
  ^C
  --- 11.141.20.8 ping statistics ---
  3 packets transmitted, 0 received, 100% packet loss, time 2050ms

  $ping -c 10 -I ens3 10.141.20.8
  PING 10.141.20.8 (10.141.20.8) from 10.141.20.8 ens3: 56(84) bytes of data.
  ^C
  --- 10.141.20.8 ping statistics ---
  10 packets transmitted, 0 received, 100% packet loss, time 9200ms

  Tested with driver mlx4 / mlx5 / e1000


  iputils version 
  iputils-ping                        3:20161105-1ubuntu2


  Thanks,
  Talat

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