++ 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=61d190e9-7a4a-46ba-bc48-32fb57a2fa3c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ef:00:1c
+ echo 61d190e9-7a4a-46ba-bc48-32fb57a2fa3c
+ echo fa:16:3e:ef:00:1c