[  850.566351][T12133] PPP generic driver version 2.4.2
[  850.578165][T12133] NET: Registered PF_PPPOX protocol family
[  850.615918][T12133] l2tp_core: L2TP core driver, V2.0
[  850.623212][T12133] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  855.997094][T12212] ppp0: recursion detected
[  857.085951][T12172] ppp0: recursion detected