++ 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=56f52a88-ebdd-4532-bfab-f8491b7acfac
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:76:1f:46
+ echo 56f52a88-ebdd-4532-bfab-f8491b7acfac
+ echo fa:16:3e:76:1f:46