-sudo ip netns exec qdhcp-$(neutron net-list | grep -w ipv4-int-network1 | awk '{print $2}') ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i vRouterKey fedora@20.0.0.4 "ping6 $ping6_options 2001:db8:0:1::1 | grep rtt | awk -F [\/\ ] '{printf \$8}'"