2020-03-28 04:57:02 | ++ hostnamectl --static
2020-03-28 04:57:02 | + hostnamectl set-hostname --transient node-0000008947
2020-03-28 04:57:02 | + cp /etc/hosts /etc/hosts.bak
2020-03-28 04:57:02 | + awk '!seen[$0]++' /etc/hosts
2020-03-28 04:57:02 | + mv -f /etc/hosts.new /etc/hosts