++ 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=6a21d74c-0049-42e6-ad78-b8529a421fbf
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:0d:78:7d
+ echo 6a21d74c-0049-42e6-ad78-b8529a421fbf
+ echo fa:16:3e:0d:78:7d