++ 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=b513fb38-7f8e-478e-9d2a-3409d5f140c9
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:6d:b6:16
+ echo b513fb38-7f8e-478e-9d2a-3409d5f140c9
+ echo fa:16:3e:6d:b6:16