[  920.856290][T11249] PPP generic driver version 2.4.2
[  920.866264][T11249] NET: Registered PF_PPPOX protocol family
[  920.899648][T11249] l2tp_core: L2TP core driver, V2.0
[  920.913600][T11249] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  926.421155][T11332] ppp0: recursion detected
[  927.480067][T11288] ppp0: recursion detected