++ 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=b00c0e65-199a-464f-aa75-ca3fa87c5659
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:52:83:af
+ echo b00c0e65-199a-464f-aa75-ca3fa87c5659
+ echo fa:16:3e:52:83:af