++ 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=8f9309d1-64a2-4211-a7aa-f8108fea0035
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:50:75:1e
+ echo 8f9309d1-64a2-4211-a7aa-f8108fea0035
+ echo fa:16:3e:50:75:1e