[  911.335591][T13063] PPP generic driver version 2.4.2
[  911.342296][T13063] NET: Registered PF_PPPOX protocol family
[  911.362263][T13063] l2tp_core: L2TP core driver, V2.0
[  911.370670][T13063] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  916.992081][T13148] ppp0: recursion detected
[  918.075839][T13101] ppp0: recursion detected