++ 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=3c41acce-2cd3-4991-ac0c-73a219c40afb
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:00:1e:7e
+ echo 3c41acce-2cd3-4991-ac0c-73a219c40afb
+ echo fa:16:3e:00:1e:7e