++ 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=6b1fa15a-00c4-4428-8723-32608f96ff59
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:d9:1f:47
+ echo 6b1fa15a-00c4-4428-8723-32608f96ff59
+ echo fa:16:3e:d9:1f:47