++ 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=d2464df1-ee58-47e8-89d1-3ed2f10c66b6
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:c4:f1:f9
+ echo d2464df1-ee58-47e8-89d1-3ed2f10c66b6
+ echo fa:16:3e:c4:f1:f9