++ 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=1e29d100-a2fe-46f4-aa0f-25b0ceadf512
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:98:12:ad
+ echo 1e29d100-a2fe-46f4-aa0f-25b0ceadf512
+ echo fa:16:3e:98:12:ad