++ 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=fddd6724-711a-4e49-92a4-3ff707d220a3
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:9b:6a:f8
+ echo fddd6724-711a-4e49-92a4-3ff707d220a3
+ echo fa:16:3e:9b:6a:f8