ifconfig eth0 | grep -e 'inet ' -e 'inet6 .*2001:'
          inet addr:192.0.2.254  Bcast:0.0.0.0  Mask:255.255.255.0
          inet6 addr: 2001:db8:0:2::254/64 Scope:Global
east #
 ifconfig eth1 | grep -e 'inet ' -e 'inet6 .*2001:'
          inet addr:192.1.2.23  Bcast:0.0.0.0  Mask:255.255.255.0
          inet6 addr: 2001:db8:1:2::23/64 Scope:Global
east #
 ../../guestbin/ping-once.sh --up 192.1.2.45 # west_internet4
up
east #
 ../../guestbin/ping-once.sh --up 192.1.2.254 # nic_internet4
up
east #
 ../../guestbin/ping-once.sh --up 192.1.3.254 # nic_nicnet4
up
east #
 ../../guestbin/ping-once.sh --up 192.1.3.33 # north_nicnet4
up
east #
 ../../guestbin/ping-once.sh --up 192.0.2.12 # rise_eastnet4
up
east #
