++ 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=df10e428-de92-4632-a49f-284f37ef1cce
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:48:e8:53
+ echo df10e428-de92-4632-a49f-284f37ef1cce
+ echo fa:16:3e:48:e8:53