++ 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=d9c68681-7c7d-4ce7-bbe2-a54d0b8fa1ba
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:76:5b:0b
+ echo d9c68681-7c7d-4ce7-bbe2-a54d0b8fa1ba
+ echo fa:16:3e:76:5b:0b