++ 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=cdaa6fb6-ad55-4262-adbb-38d490c46c1e
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:56:88:1c
+ echo cdaa6fb6-ad55-4262-adbb-38d490c46c1e
+ echo fa:16:3e:56:88:1c