++ 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=17c25438-2f19-4e2b-a5dc-c0153bf3b0fd
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:2d:4b:16
+ echo 17c25438-2f19-4e2b-a5dc-c0153bf3b0fd
+ echo fa:16:3e:2d:4b:16