++ 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=7fab488f-6aad-4d63-a459-75fddd0184ab
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:73:7e:8f
+ echo 7fab488f-6aad-4d63-a459-75fddd0184ab
+ echo fa:16:3e:73:7e:8f