++ 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=30cc3e27-222e-4cb4-b2f5-78bbb0b9d5b2
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:8f:4a:c2
+ echo 30cc3e27-222e-4cb4-b2f5-78bbb0b9d5b2
+ echo fa:16:3e:8f:4a:c2