[  822.435433][T12133] PPP generic driver version 2.4.2
[  822.442190][T12133] NET: Registered PF_PPPOX protocol family
[  822.476458][T12133] l2tp_core: L2TP core driver, V2.0
[  822.484931][T12133] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  827.934221][T12212] ppp0: recursion detected
[  828.998569][T12173] ppp0: recursion detected