++ hostname -s
+ HOSTNAME=instance
+ PORTNAME=octavia-health-manager-port-instance
++ openstack port show octavia-health-manager-port-instance -c id -f value
+ HM_PORT_ID=3fda17d2-6d3e-4b83-8400-e7f3917336b6
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:4f:72:8c
+ echo 3fda17d2-6d3e-4b83-8400-e7f3917336b6
+ echo fa:16:3e:4f:72:8c