++ 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=37080023-f4d3-444c-8215-19ba87f842f9
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:30:5e:85
+ echo 37080023-f4d3-444c-8215-19ba87f842f9
+ echo fa:16:3e:30:5e:85