[WARNING]: Could not match supplied host pattern, ignoring: unprovisioned
PLAY [Deploy initial device configuration] *************************************
TASK [Set variables that cannot be set with VARS] ******************************
ok: [r2]
ok: [r4]
ok: [r1]
ok: [r3]
ok: [dut]
TASK [Find device readiness script] ********************************************
ok: [r2]
ok: [r4]
ok: [r1]
ok: [r3]
ok: [dut]
TASK [Wait for device to become ready] *****************************************
skipping: [r2]
skipping: [r4]
skipping: [r1]
skipping: [r3]
included: /home/pipi/net101/tools/netsim/ansible/tasks/readiness-check/iol-clab.yml for dut
TASK [Check if 'sshpass' is installed] *****************************************
ok: [dut -> localhost]
TASK [Check for 'timeout' command] *********************************************
ok: [dut -> localhost]
TASK [Execute local ssh command to check iol readiness] ************************
FAILED - RETRYING: [dut -> localhost]: Execute local ssh command to check iol readiness (20 retries left).
FAILED - RETRYING: [dut -> localhost]: Execute local ssh command to check iol readiness (19 retries left).
ok: [dut -> localhost]
TASK [Confirm dut SSH server works] ********************************************
ok: [dut] =>
msg: Node dut is ready.
TASK [Normalize config on bridge-like devices] *********************************
included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-module.yml for dut, r2, r4, r1, r3
TASK [Figure out whether to deploy the module normalize on current device] *****
ok: [r2]
ok: [r4]
ok: [r1]
ok: [r3]
ok: [dut]
TASK [Find configuration template for normalize] *******************************
ok: [r2]
ok: [r4]
ok: [r1]
ok: [r3]
ok: [dut]
TASK [fail] ********************************************************************
skipping: [dut]
skipping: [r2]
skipping: [r4]
skipping: [r1]
skipping: [r3]
TASK [Print deployed configuration when running in verbose mode] ***************
skipping: [dut]
skipping: [r2]
skipping: [r4]
skipping: [r1]
skipping: [r3]
TASK [Find configuration deployment deploy_script for normalize] ***************
skipping: [dut]
skipping: [r2]
skipping: [r4]
skipping: [r1]
skipping: [r3]
TASK [Deploy normalize configuration] ******************************************
skipping: [dut]
skipping: [r2]
skipping: [r4]
skipping: [r1]
skipping: [r3]
TASK [Deploy initial configuration] ********************************************
included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-module.yml for dut, r2, r4, r1, r3
TASK [Figure out whether to deploy the module initial on current device] *******
ok: [r2]
ok: [r4]
ok: [r1]
ok: [r3]
ok: [dut]
TASK [Find configuration template for initial] *********************************
ok: [r2]
ok: [r4]
ok: [r1]
ok: [r3]
ok: [dut]
TASK [fail] ********************************************************************
skipping: [dut]
skipping: [r2]
skipping: [r4]
skipping: [r1]
skipping: [r3]
TASK [Print deployed configuration when running in verbose mode] ***************
ok: [r2] =>
msg: |-
initial configuration for r2
=========================================
#!/bin/bash
#
set -e
set -x
#
# Create bash profile script
#
cat <<SCRIPT >/root/.bash_profile
#!/bin/bash
#
export PS1="\h(bash)# "
echo
echo "Use vtysh to connect to FRR daemon"
echo
SCRIPT
#
# Get the current next hop for the default route
#
def_nh=$(ip route list default|awk '{ print $3 }')
#
# Create the management VRF and add eth0 to it
#
if [ ! -e /sys/devices/virtual/net/mgmt ]; then
ip link add mgmt type vrf table 42
fi
ip link set mgmt up
sysctl -qw net.ipv6.conf.eth0.keep_addr_on_down=1
ip link set eth0 master mgmt
#
# Reinstall the default route if we had it before
#
if [[ -n "$def_nh" ]]; then
ip route add 0.0.0.0/0 vrf mgmt via $def_nh
fi
#
# Enable FRR modules (if not using containerlab bind-mounted /etc/frr/daemons)
#
#
# Create loopbacks, stub and lag/bond devices
#
if [ ! -e /sys/class/net/lo ]; then
if [ ! -e /sys/devices/virtual/net/lo ]; then
ip link add lo type dummy
ip link set dev lo up
fi
fi
# Disable IPv6 (for IPv4-only interfaces) or SLAAC (if the device is a router)
#
sysctl -qw net.ipv6.conf.eth1.disable_ipv6=1
#
# Add vtysh.conf file
echo "service integrated-vtysh-config" >/etc/frr/vtysh.conf
#
# Set Ethernet interface MTU
ip link set dev eth1 mtu 1500
#
# Rest of initial configuration done through VTYSH
#
cat >/tmp/config <<CONFIG
hostname r2
!
vrf mgmt
exit-vrf
!
frr defaults datacenter
!
interface lo
no shutdown
ip address 10.0.0.3/32
!
interface eth1
no shutdown
description r2 -> dut [external]
ip address 10.1.0.6/30
!
do write
CONFIG
vtysh -f /tmp/config
exit 0
ok: [r4] =>
msg: |-
initial configuration for r4
=========================================
#!/bin/bash
#
set -e
set -x
#
# Create bash profile script
#
cat <<SCRIPT >/root/.bash_profile
#!/bin/bash
#
export PS1="\h(bash)# "
echo
echo "Use vtysh to connect to FRR daemon"
echo
SCRIPT
#
# Get the current next hop for the default route
#
def_nh=$(ip route list default|awk '{ print $3 }')
#
# Create the management VRF and add eth0 to it
#
if [ ! -e /sys/devices/virtual/net/mgmt ]; then
ip link add mgmt type vrf table 42
fi
ip link set mgmt up
sysctl -qw net.ipv6.conf.eth0.keep_addr_on_down=1
ip link set eth0 master mgmt
#
# Reinstall the default route if we had it before
#
if [[ -n "$def_nh" ]]; then
ip route add 0.0.0.0/0 vrf mgmt via $def_nh
fi
#
# Enable FRR modules (if not using containerlab bind-mounted /etc/frr/daemons)
#
#
# Create loopbacks, stub and lag/bond devices
#
if [ ! -e /sys/class/net/lo ]; then
if [ ! -e /sys/devices/virtual/net/lo ]; then
ip link add lo type dummy
ip link set dev lo up
fi
fi
# Disable IPv6 (for IPv4-only interfaces) or SLAAC (if the device is a router)
#
sysctl -qw net.ipv6.conf.eth1.disable_ipv6=1
#
# Add vtysh.conf file
echo "service integrated-vtysh-config" >/etc/frr/vtysh.conf
#
# Set Ethernet interface MTU
ip link set dev eth1 mtu 1500
#
# Rest of initial configuration done through VTYSH
#
cat >/tmp/config <<CONFIG
hostname r4
!
vrf mgmt
exit-vrf
!
frr defaults datacenter
!
interface lo
no shutdown
ip address 10.0.0.5/32
!
interface eth1
no shutdown
description r4 -> dut [external]
ip address 10.1.0.14/30
!
do write
CONFIG
vtysh -f /tmp/config
exit 0
ok: [r1] =>
msg: |-
initial configuration for r1
=========================================
#!/bin/bash
#
set -e
set -x
#
# Create bash profile script
#
cat <<SCRIPT >/root/.bash_profile
#!/bin/bash
#
export PS1="\h(bash)# "
echo
echo "Use vtysh to connect to FRR daemon"
echo
SCRIPT
#
# Get the current next hop for the default route
#
def_nh=$(ip route list default|awk '{ print $3 }')
#
# Create the management VRF and add eth0 to it
#
if [ ! -e /sys/devices/virtual/net/mgmt ]; then
ip link add mgmt type vrf table 42
fi
ip link set mgmt up
sysctl -qw net.ipv6.conf.eth0.keep_addr_on_down=1
ip link set eth0 master mgmt
#
# Reinstall the default route if we had it before
#
if [[ -n "$def_nh" ]]; then
ip route add 0.0.0.0/0 vrf mgmt via $def_nh
fi
#
# Enable FRR modules (if not using containerlab bind-mounted /etc/frr/daemons)
#
#
# Create loopbacks, stub and lag/bond devices
#
if [ ! -e /sys/class/net/lo ]; then
if [ ! -e /sys/devices/virtual/net/lo ]; then
ip link add lo type dummy
ip link set dev lo up
fi
fi
# Disable IPv6 (for IPv4-only interfaces) or SLAAC (if the device is a router)
#
sysctl -qw net.ipv6.conf.eth1.disable_ipv6=1
#
# Add vtysh.conf file
echo "service integrated-vtysh-config" >/etc/frr/vtysh.conf
#
# Set Ethernet interface MTU
ip link set dev eth1 mtu 1500
#
# Rest of initial configuration done through VTYSH
#
cat >/tmp/config <<CONFIG
hostname r1
!
vrf mgmt
exit-vrf
!
frr defaults datacenter
!
interface lo
no shutdown
ip address 10.0.0.2/32
!
interface eth1
no shutdown
description r1 -> dut
ip address 10.1.0.2/30
!
do write
CONFIG
vtysh -f /tmp/config
exit 0
ok: [r3] =>
msg: |-
initial configuration for r3
=========================================
#!/bin/bash
#
set -e
set -x
#
# Create bash profile script
#
cat <<SCRIPT >/root/.bash_profile
#!/bin/bash
#
export PS1="\h(bash)# "
echo
echo "Use vtysh to connect to FRR daemon"
echo
SCRIPT
#
# Get the current next hop for the default route
#
def_nh=$(ip route list default|awk '{ print $3 }')
#
# Create the management VRF and add eth0 to it
#
if [ ! -e /sys/devices/virtual/net/mgmt ]; then
ip link add mgmt type vrf table 42
fi
ip link set mgmt up
sysctl -qw net.ipv6.conf.eth0.keep_addr_on_down=1
ip link set eth0 master mgmt
#
# Reinstall the default route if we had it before
#
if [[ -n "$def_nh" ]]; then
ip route add 0.0.0.0/0 vrf mgmt via $def_nh
fi
#
# Enable FRR modules (if not using containerlab bind-mounted /etc/frr/daemons)
#
#
# Create loopbacks, stub and lag/bond devices
#
if [ ! -e /sys/class/net/lo ]; then
if [ ! -e /sys/devices/virtual/net/lo ]; then
ip link add lo type dummy
ip link set dev lo up
fi
fi
# Disable IPv6 (for IPv4-only interfaces) or SLAAC (if the device is a router)
#
sysctl -qw net.ipv6.conf.eth1.disable_ipv6=1
#
# Add vtysh.conf file
echo "service integrated-vtysh-config" >/etc/frr/vtysh.conf
#
# Set Ethernet interface MTU
ip link set dev eth1 mtu 1500
#
# Rest of initial configuration done through VTYSH
#
cat >/tmp/config <<CONFIG
hostname r3
!
vrf mgmt
exit-vrf
!
frr defaults datacenter
!
interface lo
no shutdown
ip address 10.0.0.4/32
!
interface eth1
no shutdown
description r3 -> dut
ip address 10.1.0.10/30
!
do write
CONFIG
vtysh -f /tmp/config
exit 0
ok: [dut] =>
msg: |-
initial configuration for dut
=========================================
hostname dut
!
no ip domain lookup
!
lldp run
!
ip host dut-blue 10.1.0.9 10.1.0.13
ip host dut-red 10.1.0.1 10.1.0.5
ip host r1 10.0.0.2 10.1.0.2
ip host r2 10.0.0.3 10.1.0.6
ip host r3 10.0.0.4 10.1.0.10
ip host r4 10.0.0.5 10.1.0.14
!
ip routing
!
vrf definition blue
rd 65000:2
route-target import 65000:2
route-target export 65000:2
!
address-family ipv4
exit-address-family
!
vrf definition red
rd 65000:1
route-target import 65000:1
route-target export 65000:1
!
address-family ipv4
exit-address-family
!
!
!
interface Loopback0
ip address 10.0.0.1 255.255.255.255
!
interface Ethernet0/0
no lldp transmit
no lldp receive
!
interface Ethernet0/1
vrf forwarding red
description dut -> r1
mtu 1500
ip address 10.1.0.1 255.255.255.252
no shutdown
!
interface Ethernet0/2
vrf forwarding red
description dut -> r2 [external]
mtu 1500
ip address 10.1.0.5 255.255.255.252
no shutdown
!
interface Ethernet0/3
vrf forwarding blue
description dut -> r3
mtu 1500
ip address 10.1.0.9 255.255.255.252
no shutdown
!
interface Ethernet1/0
vrf forwarding blue
description dut -> r4 [external]
mtu 1500
ip address 10.1.0.13 255.255.255.252
no shutdown
!
!
line vty 0 4
exec-timeout 0 0
!
no banner exec
no banner login
no banner incoming
TASK [Find configuration deployment deploy_script for initial] *****************
ok: [r2]
ok: [r4]
ok: [r1]
ok: [r3]
ok: [dut]
TASK [Deploy initial configuration] ********************************************
included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-config/ios.yml for dut
included: /home/pipi/net101/tools/netsim/ansible/tasks/frr/initial-clab.yml for r2, r4, r1, r3
TASK [ios_config: deploying initial from /home/pipi/net101/tools/netsim/ansible/templates/initial/ios.j2] ***
[WARNING]: To ensure idempotency and correct diff the input configuration lines
should be similar to how they appear if present in the running configuration on
device including the indentation
changed: [dut]
TASK [Attempt to load VRF kernel module] ***************************************
changed: [r2 -> localhost]
TASK [Disable FRR management VRF when modprobe fails] **************************
skipping: [r2]
skipping: [r4]
skipping: [r1]
skipping: [r3]
TASK [include_tasks] ***********************************************************
included: /home/pipi/net101/tools/netsim/ansible/tasks/frr/deploy-config.yml for r2, r4, r1, r3
TASK [template] ****************************************************************
changed: [r1]
changed: [r4]
changed: [r2]
changed: [r3]
TASK [set_fact] ****************************************************************
ok: [r2]
ok: [r4]
ok: [r1]
ok: [r3]
TASK [run /tmp/config.sh to deploy initial config from /home/pipi/net101/tools/netsim/ansible/templates/initial/frr.j2] ***
changed: [r1]
changed: [r3]
changed: [r2]
changed: [r4]
TASK [run vtysh to import initial config from /home/pipi/net101/tools/netsim/ansible/templates/initial/frr.j2] ***
skipping: [r2]
skipping: [r4]
skipping: [r1]
skipping: [r3]
PLAY [Deploy module-specific configurations] ***********************************
TASK [Set variables that cannot be set with VARS] ******************************
ok: [r1]
ok: [r2]
ok: [r4]
ok: [r3]
ok: [dut]
TASK [Deploy individual configuration modules] *********************************
included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-module.yml for dut, r1, r2, r3, r4 => (item=bgp)
included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-module.yml for dut, r1, r2, r3, r4 => (item=ospf)
included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-module.yml for dut, r1, r2, r3, r4 => (item=vrf)
TASK [Figure out whether to deploy the module bgp on current device] ***********
ok: [r1]
ok: [r2]
ok: [r3]
ok: [r4]
ok: [dut]
TASK [Find configuration template for bgp] *************************************
skipping: [r1]
skipping: [r3]
ok: [r2]
ok: [r4]
ok: [dut]
TASK [fail] ********************************************************************
skipping: [dut]
skipping: [r1]
skipping: [r2]
skipping: [r3]
skipping: [r4]
TASK [Print deployed configuration when running in verbose mode] ***************
skipping: [r1]
skipping: [r3]
ok: [r2] =>
msg: |-
bgp configuration for r2
=========================================
!
router bgp 65100
no bgp ebgp-requires-policy
no bgp default ipv4-unicast
bgp default show-hostname
bgp default show-nexthop-hostname
! Consider AS paths of same length but with different AS as ECMP candidates
bgp bestpath as-path multipath-relax
bgp router-id 10.0.0.3
!
neighbor 10.1.0.5 remote-as 65000
neighbor 10.1.0.5 description dut
!
address-family ipv4 unicast
!
!
network 10.0.0.3/32
!
!
!
neighbor 10.1.0.5 activate
no neighbor 10.1.0.5 send-community all
neighbor 10.1.0.5 send-community standard
neighbor 10.1.0.5 send-community large
!
!
!
do write
ok: [r4] =>
msg: |-
bgp configuration for r4
=========================================
!
router bgp 65101
no bgp ebgp-requires-policy
no bgp default ipv4-unicast
bgp default show-hostname
bgp default show-nexthop-hostname
! Consider AS paths of same length but with different AS as ECMP candidates
bgp bestpath as-path multipath-relax
bgp router-id 10.0.0.5
!
neighbor 10.1.0.13 remote-as 65000
neighbor 10.1.0.13 description dut
!
address-family ipv4 unicast
!
!
network 10.0.0.5/32
!
!
!
neighbor 10.1.0.13 activate
no neighbor 10.1.0.13 send-community all
neighbor 10.1.0.13 send-community standard
neighbor 10.1.0.13 send-community large
!
!
!
do write
ok: [dut] =>
msg: |-
bgp configuration for dut
=========================================
!
ip bgp-community new-format
!
router bgp 65000
no bgp default ipv4-unicast
bgp update-delay 5
bgp nopeerup-delay cold-boot 1
bgp nopeerup-delay user-initiated 1
bgp router-id 10.0.0.1
!
address-family ipv4
bgp scan-time 5
!
network 10.0.0.1 mask 255.255.255.255
!
!
!
TASK [Find configuration deployment deploy_script for bgp] *********************
skipping: [r1]
skipping: [r3]
ok: [r2]
ok: [r4]
ok: [dut]
TASK [Deploy bgp configuration] ************************************************
skipping: [r1]
skipping: [r3]
included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-config/ios.yml for dut
included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-config/frr.yml for r2, r4
TASK [ios_config: deploying bgp from /home/pipi/net101/tools/netsim/ansible/templates/bgp/ios.j2] ***
changed: [dut]
TASK [template] ****************************************************************
changed: [r2]
changed: [r4]
TASK [set_fact] ****************************************************************
ok: [r2]
ok: [r4]
TASK [run /tmp/config.sh to deploy bgp config from /home/pipi/net101/tools/netsim/ansible/templates/bgp/frr.j2] ***
skipping: [r2]
skipping: [r4]
TASK [run vtysh to import bgp config from /home/pipi/net101/tools/netsim/ansible/templates/bgp/frr.j2] ***
changed: [r4]
changed: [r2]
TASK [Figure out whether to deploy the module ospf on current device] **********
ok: [r1]
ok: [r2]
ok: [r3]
ok: [r4]
ok: [dut]
TASK [Find configuration template for ospf] ************************************
skipping: [r2]
skipping: [r4]
ok: [r1]
ok: [r3]
ok: [dut]
TASK [fail] ********************************************************************
skipping: [dut]
skipping: [r1]
skipping: [r2]
skipping: [r3]
skipping: [r4]
TASK [Print deployed configuration when running in verbose mode] ***************
skipping: [r2]
skipping: [r4]
ok: [r1] =>
msg: |-
ospf configuration for r1
=========================================
!
! OSPFv2 FRR configuration
!
router ospf
ospf router-id 10.0.0.2
timers throttle spf 10 50 500
timers throttle lsa all 100
timers lsa min-arrival 100
exit
!
interface lo
!
ip ospf area 0.0.0.0
!
interface eth1
! r1 -> dut
ip ospf area 0.0.0.0
ip ospf network point-to-point
!
!
do write
ok: [r3] =>
msg: |-
ospf configuration for r3
=========================================
!
! OSPFv2 FRR configuration
!
router ospf
ospf router-id 10.0.0.4
timers throttle spf 10 50 500
timers throttle lsa all 100
timers lsa min-arrival 100
exit
!
interface lo
!
ip ospf area 0.0.0.0
!
interface eth1
! r3 -> dut
ip ospf area 0.0.0.0
ip ospf network point-to-point
!
!
do write
ok: [dut] =>
msg: |-
ospf configuration for dut
=========================================
TASK [Find configuration deployment deploy_script for ospf] ********************
skipping: [r2]
skipping: [r4]
ok: [r1]
ok: [r3]
ok: [dut]
TASK [Deploy ospf configuration] ***********************************************
skipping: [r2]
skipping: [r4]
included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-config/ios.yml for dut
included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-config/frr.yml for r1, r3
TASK [ios_config: deploying ospf from /home/pipi/net101/tools/netsim/ansible/templates/ospf/ios.j2] ***
ok: [dut]
TASK [template] ****************************************************************
changed: [r3]
changed: [r1]
TASK [set_fact] ****************************************************************
ok: [r1]
ok: [r3]
TASK [run /tmp/config.sh to deploy ospf config from /home/pipi/net101/tools/netsim/ansible/templates/ospf/frr.j2] ***
skipping: [r1]
skipping: [r3]
TASK [run vtysh to import ospf config from /home/pipi/net101/tools/netsim/ansible/templates/ospf/frr.j2] ***
changed: [r3]
changed: [r1]
TASK [Figure out whether to deploy the module vrf on current device] ***********
ok: [r1]
ok: [r2]
ok: [r3]
ok: [r4]
ok: [dut]
TASK [Find configuration template for vrf] *************************************
skipping: [r1]
skipping: [r2]
skipping: [r3]
skipping: [r4]
ok: [dut]
TASK [fail] ********************************************************************
skipping: [dut]
skipping: [r1]
skipping: [r2]
skipping: [r3]
skipping: [r4]
TASK [Print deployed configuration when running in verbose mode] ***************
skipping: [r1]
skipping: [r2]
skipping: [r3]
skipping: [r4]
ok: [dut] =>
msg: |-
vrf configuration for dut
=========================================
!
router bgp 65000
address-family ipv4 vrf blue
bgp router-id 10.0.0.1
redistribute connected
redistribute ospf 101 match internal external
!
!
neighbor 10.1.0.14 remote-as 65101
neighbor 10.1.0.14 description r4
neighbor 10.1.0.14 activate
neighbor 10.1.0.14 advertisement-interval 0
neighbor 10.1.0.14 send-community standard
address-family ipv4 vrf red
bgp router-id 10.0.0.1
redistribute connected
redistribute ospf 100 match internal external
!
!
neighbor 10.1.0.6 remote-as 65100
neighbor 10.1.0.6 description r2
neighbor 10.1.0.6 activate
neighbor 10.1.0.6 advertisement-interval 0
neighbor 10.1.0.6 send-community standard
router ospf 101 vrf blue
router-id 10.101.0.1
redistribute bgp 65000
redistribute connected
!
interface Ethernet0/3
! dut -> r3
ip ospf 101 area 0.0.0.0
ip ospf network point-to-point
!
router ospf 100 vrf red
router-id 10.100.0.1
redistribute bgp 65000
redistribute connected
!
interface Ethernet0/1
! dut -> r1
ip ospf 100 area 0.0.0.0
ip ospf network point-to-point
!
TASK [Find configuration deployment deploy_script for vrf] *********************
skipping: [r1]
skipping: [r2]
skipping: [r3]
skipping: [r4]
ok: [dut]
TASK [Deploy vrf configuration] ************************************************
skipping: [r1]
skipping: [r2]
skipping: [r3]
skipping: [r4]
included: /home/pipi/net101/tools/netsim/ansible/tasks/deploy-config/ios.yml for dut
TASK [ios_config: deploying vrf from /home/pipi/net101/tools/netsim/ansible/templates/vrf/ios.j2] ***
changed: [dut]
PLAY [Deploy custom deployment templates] **************************************
skipping: no hosts matched
PLAY RECAP *********************************************************************
dut : ok=39 changed=3 unreachable=0 failed=0 skipped=8 rescued=0 ignored=0
r1 : ok=29 changed=4 unreachable=0 failed=0 skipped=20 rescued=0 ignored=0
r2 : ok=30 changed=5 unreachable=0 failed=0 skipped=20 rescued=0 ignored=0
r3 : ok=29 changed=4 unreachable=0 failed=0 skipped=20 rescued=0 ignored=0
r4 : ok=29 changed=4 unreachable=0 failed=0 skipped=20 rescued=0 ignored=0
The device under test has two VRFs with two interfaces in each VRF.
Routers are attached to those interfaces and run OSPF and BGP with
device under test. Assuming the OSPF and BGP multi-vrf test cases
succeeded, this one tests OSPF-to-BGP two-way redistribution.
* r1 and r2 should be able to ping each other
* r3 and r4 should be able to ping each other
* r1 should not be able to reach r3