ifconfig eth0 | grep -e 'inet ' -e 'inet6 .*2001:'
        inet 192.0.2.254  netmask 255.255.255.0  broadcast 192.0.2.255
        inet6 2001:db8:0:2::254  prefixlen 64  scopeid 0x0<global>
east #
 ifconfig eth1 | grep -e 'inet ' -e 'inet6 .*2001:'
        inet 192.1.2.23  netmask 255.255.255.0  broadcast 192.1.2.255
        inet6 2001:db8:1:2::23  prefixlen 64  scopeid 0x0<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 #
