++ 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=a18ecf54-9a1c-4ab8-829d-887748925e3a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:67:62:56
+ echo a18ecf54-9a1c-4ab8-829d-887748925e3a
+ echo fa:16:3e:67:62:56