++ 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=a5d625d4-f9dd-400d-aa37-ddd0ff70d2c8
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:10:20:f7
+ echo a5d625d4-f9dd-400d-aa37-ddd0ff70d2c8
+ echo fa:16:3e:10:20:f7