++ 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=216df793-c7db-4d86-9650-54ab90a5e78c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ed:17:3e
+ echo 216df793-c7db-4d86-9650-54ab90a5e78c
+ echo fa:16:3e:ed:17:3e