++ 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=3bc71530-398b-4360-a1e4-cfc24063bb08
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:0b:a6:9e
+ echo 3bc71530-398b-4360-a1e4-cfc24063bb08
+ echo fa:16:3e:0b:a6:9e