Apr 21 18:40:50 [pppd] No response to 3 echo-requests
Apr 21 18:40:50 [pppd] Serial link appears to be disconnected.
Apr 21 18:40:50 [pppd] Connect time 820.8 minutes.
Apr 21 18:40:50 [pppd] Sent 11589912 bytes, received 376016150 bytes.
Apr 21 18:40:57 [pppd] Connection terminated.
Apr 21 18:40:57 [pppd] Modem hangup