++ 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=3fec7f1b-ee64-402a-91f0-6783e9e774b0
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:64:ee:6e
+ echo 3fec7f1b-ee64-402a-91f0-6783e9e774b0
+ echo fa:16:3e:64:ee:6e