++ 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=afbb1a20-04b1-44d5-aa96-6b9c3079058c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:de:8b:06
+ echo afbb1a20-04b1-44d5-aa96-6b9c3079058c
+ echo fa:16:3e:de:8b:06