++ 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=4203e650-a2bd-44c0-bae7-f5ca9099c58e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:01:f4:91
+ echo 4203e650-a2bd-44c0-bae7-f5ca9099c58e
+ echo fa:16:3e:01:f4:91