++ 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=b6d0ec03-fb11-4cca-be67-93b04b6ad578
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b8:90:e3
+ echo b6d0ec03-fb11-4cca-be67-93b04b6ad578
+ echo fa:16:3e:b8:90:e3