++ 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=cea9148e-d069-4787-9078-232f1a563f46
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:67:40:e8
+ echo cea9148e-d069-4787-9078-232f1a563f46
+ echo fa:16:3e:67:40:e8