++ 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=887be184-14e8-4bf1-a092-53fdd8275450
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:7f:c1:82
+ echo 887be184-14e8-4bf1-a092-53fdd8275450
+ echo fa:16:3e:7f:c1:82