++ 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=795e91db-0b1a-43cb-8686-a7165429bc6b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:de:62:1c
+ echo 795e91db-0b1a-43cb-8686-a7165429bc6b
+ echo fa:16:3e:de:62:1c