++ 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=1256670d-ad0c-48d9-b4d7-92ea7219f5a7
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:79:3a:9c
+ echo 1256670d-ad0c-48d9-b4d7-92ea7219f5a7
+ echo fa:16:3e:79:3a:9c