wrong nmcli command in the below link

https://docs.redhat.com/en/documentation/openshift_container_platform/4.20/html/installing_on_bare_metal/installer-provisioned-infrastructure#configuring-networking_ipi-install-installation-workflow

step 2.i  

nmcli connection add ifname baremetal type bridge <con_name> baremetal bridge.stp no

 should be : 

 nmcli connection add ifname baremetal type bridge con-name baremetal bridge.stp no

no pkill commad too: 
I use: nmcli con reload; nmcli con up baremetal

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