++ 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=634dff99-aba8-4d62-a069-da027d73d2a5
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d3:8c:73
+ echo 634dff99-aba8-4d62-a069-da027d73d2a5
+ echo fa:16:3e:d3:8c:73