++ 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=fd3016b4-ecad-452f-87f2-7b3012d67fde
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:66:b8:86
+ echo fd3016b4-ecad-452f-87f2-7b3012d67fde
+ echo fa:16:3e:66:b8:86