echo "
 NAS-IP-Address = 192.168.2.224
 Calling-Station-Id = 'BC:54:51:EF:70:AE'
 Event-Timestamp = $(date +%s)
" | radclient -xxx 192.168.2.157:3799 disconnect testing123
Sent Disconnect-Request Id 167 from 0.0.0.0:42310 to 192.168.2.157:3799 length 51
	NAS-IP-Address = 192.168.2.224
	Calling-Station-Id = "BC:54:51:EF:70:AE"
	Event-Timestamp = "Oct 31 2023 14:30:12 MDT"
(0) Reply verification failed: Received packet from 192.168.2.157 with invalid Message-Authenticator!  (Shared secret is incorrect.)