++ 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=a1956d29-4190-4650-abd1-7c5a7e540f21
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d3:fe:21
+ echo a1956d29-4190-4650-abd1-7c5a7e540f21
+ echo fa:16:3e:d3:fe:21