[  838.741777][T10482] PPP generic driver version 2.4.2
[  838.747949][T10482] NET: Registered PF_PPPOX protocol family
[  838.765374][T10482] l2tp_core: L2TP core driver, V2.0
[  838.778506][T10482] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  843.927395][T10560] ppp0: recursion detected
[  844.980246][T10522] ppp0: recursion detected