++ 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=195b217d-9f67-4b41-a444-8a8e435dc8d4
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:78:cf:8a
+ echo 195b217d-9f67-4b41-a444-8a8e435dc8d4
+ echo fa:16:3e:78:cf:8a