++ 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=58b634a8-b0b4-445b-bc62-8e6d51454a15
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:44:d8:11
+ echo 58b634a8-b0b4-445b-bc62-8e6d51454a15
+ echo fa:16:3e:44:d8:11