++ 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=8350b2ca-1d1f-4ff6-8b24-38c8763d767f
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:be:35:ea
+ echo 8350b2ca-1d1f-4ff6-8b24-38c8763d767f
+ echo fa:16:3e:be:35:ea