++ 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=b3c3c706-a8b5-474d-902b-cdd787730f22
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:83:0f:a5
+ echo b3c3c706-a8b5-474d-902b-cdd787730f22
+ echo fa:16:3e:83:0f:a5