++ 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=58b0174b-1f4e-4c7c-92c0-7c06851b7ec5
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:b1:f7:64
+ echo 58b0174b-1f4e-4c7c-92c0-7c06851b7ec5
+ echo fa:16:3e:b1:f7:64