++ 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=cedbbf0b-d5e1-4851-a94e-2a79873ce0f3
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:0b:11:37
+ echo cedbbf0b-d5e1-4851-a94e-2a79873ce0f3
+ echo fa:16:3e:0b:11:37