++ 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=c10ae227-685b-4cf2-911f-2feee5df41b0
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:57:92:57
+ echo c10ae227-685b-4cf2-911f-2feee5df41b0
+ echo fa:16:3e:57:92:57