++ 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=eb1a8cae-a283-44c7-98b5-99726bb3f86c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:22:fa:e2
+ echo eb1a8cae-a283-44c7-98b5-99726bb3f86c
+ echo fa:16:3e:22:fa:e2