++ 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=b37e719a-251d-485e-bbda-599fe8428020
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:62:93:8d
+ echo b37e719a-251d-485e-bbda-599fe8428020
+ echo fa:16:3e:62:93:8d