NAT checking translation address is an expensive operation https://github.com/vyos/vyos-1x/blob/b70e3686981e08e69938d6879575ca3f0f9adfbe/src/conf_mode/nat.py#L180-L183
For hundred rules the commit time **~8min**
```
time commit
real 8m17.280s
user 0m5.896s
sys 0m6.912s
```
but without this check only `33 sec`
```
# time commit
real 0m33.802s
user 0m5.816s
sys 0m6.842s
```
Check was commented:
```
addr = dict_search('translation.address', config)
# if addr != None and addr != 'masquerade' and not is_ip_network(addr):
# for ip in addr.split('-'):
# if not is_addr_assigned(ip):
# Warning(f'IP address {ip} does not exist on the system!')
```