++ 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=b384c893-7bd6-4bfa-b03d-2b9b89463a3a
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:98:0c:da
+ echo b384c893-7bd6-4bfa-b03d-2b9b89463a3a
+ echo fa:16:3e:98:0c:da