++ 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=6b34170e-fbfc-47bc-952f-3cd930a8ad4b
++ openstack port show octavia-health-manager-port-instance -c mac_address -f value
+ HM_PORT_MAC=fa:16:3e:87:65:be
+ echo 6b34170e-fbfc-47bc-952f-3cd930a8ad4b
+ echo fa:16:3e:87:65:be