++ 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=15c977f3-741c-4290-84df-415d81fa40ef
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:e3:7a:7c
+ echo 15c977f3-741c-4290-84df-415d81fa40ef
+ echo fa:16:3e:e3:7a:7c