++ 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=393e03a8-e18d-4922-9fb4-7582c4257f6c
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:ce:44:b2
+ echo 393e03a8-e18d-4922-9fb4-7582c4257f6c
+ echo fa:16:3e:ce:44:b2