++ 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=3e9db3c7-cc9b-4b92-b9f3-1bfc1f2444b5
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:f5:cd:f9
+ echo 3e9db3c7-cc9b-4b92-b9f3-1bfc1f2444b5
+ echo fa:16:3e:f5:cd:f9