[  665.311975][T10253] PPP generic driver version 2.4.2
[  665.316815][T10253] NET: Registered PF_PPPOX protocol family
[  665.342245][T10253] l2tp_core: L2TP core driver, V2.0
[  665.347678][T10253] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  665.946077][    C0] clocksource: Watchdog remote CPU 2 read timed out
[  670.243040][T10321] ppp0: recursion detected
[  671.287274][T10286] ppp0: recursion detected