kazulog@sv2:~$ cat /etc/os-release | head -2
PRETTY_NAME="Ubuntu 26.04 LTS"
NAME="Ubuntu"
kazulog@sv2:~$ echo "uploaded from sv2" > /tmp/upload.txt
kazulog@sv2:~$ cd /tmp && tftp -v 192.168.100.10 -c put upload.txt
Connected to 192.168.100.10 (192.168.100.10), port 69
putting upload.txt to 192.168.100.10:upload.txt [netascii]
Sent 19 bytes in 0.1 seconds [1441 bit/s]