++ 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=d9d6266c-d566-4365-a45d-08e3a2a918e5
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:3c:b1:42
+ echo d9d6266c-d566-4365-a45d-08e3a2a918e5
+ echo fa:16:3e:3c:b1:42