++ 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=a94360a7-02ea-40e7-9241-e2f3b0d20d22
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:18:30:4d
+ echo a94360a7-02ea-40e7-9241-e2f3b0d20d22
+ echo fa:16:3e:18:30:4d