I use vmnet10 for nat and have that set on my template. vmnet8 default nat has never worked properly for me, yet I did try default nat and same issue. This is the error I'm running in to and I'm not sure where to go from here. I have attached the relevant log files.
2019/03/15 16:59:55 packer.exe: 2019/03/15 16:59:55 [DEBUG] Error getting WinRM host: IP lookup failed: None of the found device(s) [vmnet10] has a DHCP lease for MAC 00:0c:29:ca:6c:08
2019/03/15 17:00:00 packer.exe: 2019/03/15 17:00:00 Searching for file 'C:/ProgramData/VMware/netmap.conf'
2019/03/15 17:00:00 packer.exe: 2019/03/15 17:00:00 Found file 'C:/ProgramData/VMware/netmap.conf'
2019/03/15 17:00:00 packer.exe: 2019/03/15 17:00:00 Located networkmapper configuration file using Workstation: C:/ProgramData/VMware/netmap.conf
2019/03/15 17:00:00 packer.exe: 2019/03/15 17:00:00 GuestIP discovered device matching vmnet10: vmnet10
2019/03/15 17:00:00 packer.exe: 2019/03/15 17:00:00 Lookup up IP information...
2019/03/15 17:00:00 packer.exe: 2019/03/15 17:00:00 GuestAddress found MAC address in VMX: 00:0c:29:ca:6c:08
2019/03/15 17:00:00 packer.exe: 2019/03/15 17:00:00 Trying DHCP leases path: C:/ProgramData/VMware/vmnetdhcp.leases
2019/03/15 17:00:00 packer.exe: 2019/03/15 17:00:00 IP lookup failed: None of the found device(s) [vmnet10] has a DHCP lease for MAC 00:0c:29:ca:6c:08