++ 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=6df88314-9cd3-4803-a105-6b142789e256
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:36:e9:2c
+ echo 6df88314-9cd3-4803-a105-6b142789e256
+ echo fa:16:3e:36:e9:2c