[  875.102572][T11350] PPP generic driver version 2.4.2
[  875.111237][T11350] NET: Registered PF_PPPOX protocol family
[  875.134117][T11350] l2tp_core: L2TP core driver, V2.0
[  875.140076][T11350] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  880.374003][T11429] ppp0: recursion detected
[  881.442366][T11382] ppp0: recursion detected