[  843.549375][T10359] PPP generic driver version 2.4.2
[  843.556264][T10359] NET: Registered PF_PPPOX protocol family
[  843.571688][T10359] l2tp_core: L2TP core driver, V2.0
[  843.585303][T10359] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  851.755980][T10551] ppp0: recursion detected
[  852.810074][T10394] ppp0: recursion detected