++ 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=fa93f5eb-32a7-4b97-928e-4f75109902d7
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:73:d7:e3
+ echo fa93f5eb-32a7-4b97-928e-4f75109902d7
+ echo fa:16:3e:73:d7:e3