++ 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=b9a53fcf-fed3-4210-ab69-1542430a5ec7
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:90:6b:b4
+ echo b9a53fcf-fed3-4210-ab69-1542430a5ec7
+ echo fa:16:3e:90:6b:b4