ifconfig eth0 | grep -e 'inet ' -e 'inet6 .*2001:'
        inet 192.0.1.254  netmask 255.255.255.0  broadcast 192.0.1.255
        inet6 2001:db8:0:1::254  prefixlen 64  scopeid 0x0<global>
west #
 ifconfig eth1 | grep -e 'inet ' -e 'inet6 .*2001:'
        inet 192.1.2.45  netmask 255.255.255.0  broadcast 192.1.2.255
        inet6 2001:db8:1:2::45  prefixlen 64  scopeid 0x0<global>
west #
 ../../guestbin/ping-once.sh --up 192.1.2.23 # east_internet4
up
west #
 ../../guestbin/ping-once.sh --up 192.1.2.254 # nic_internet4
up
west #
 ../../guestbin/ping-once.sh --up 192.1.3.254 # nic_nicnet4
up
west #
 ../../guestbin/ping-once.sh --up 192.1.3.33 # north_nicnet4
up
west #
 ../../guestbin/ping-once.sh --up 192.0.1.15 # set_westnet4
up
west #
