++ 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=b81e416e-e8b0-49e6-aa13-109b8e1301ea
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:8c:7f:ad
+ echo b81e416e-e8b0-49e6-aa13-109b8e1301ea
+ echo fa:16:3e:8c:7f:ad