++ 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=ae0199f3-9c2b-4e0a-a8e6-fbbd5d0549bb
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:10:31:37
+ echo ae0199f3-9c2b-4e0a-a8e6-fbbd5d0549bb
+ echo fa:16:3e:10:31:37