++ 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=b6607a22-6713-4c1d-a536-d01207f32a01
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:89:3f:a5
+ echo b6607a22-6713-4c1d-a536-d01207f32a01
+ echo fa:16:3e:89:3f:a5