++ 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=b942fe77-8897-41c1-95b5-7442d6ba927d
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:5b:3a:d1
+ echo b942fe77-8897-41c1-95b5-7442d6ba927d
+ echo fa:16:3e:5b:3a:d1