++ 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=d34e1a8c-de13-451d-a3b7-ade38ef461e4
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:6a:6c:54
+ echo d34e1a8c-de13-451d-a3b7-ade38ef461e4
+ echo fa:16:3e:6a:6c:54