[  831.208836][T10361] PPP generic driver version 2.4.2
[  831.218565][T10361] NET: Registered PF_PPPOX protocol family
[  831.245273][T10361] l2tp_core: L2TP core driver, V2.0
[  831.251685][T10361] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  839.275537][T10517] ppp0: recursion detected
[  840.340061][T10394] ppp0: recursion detected