++ 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=0dae922f-1aaf-4616-ba54-80eaf23ea919
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:22:41:0d
+ echo 0dae922f-1aaf-4616-ba54-80eaf23ea919
+ echo fa:16:3e:22:41:0d