[  843.959577][T10312] PPP generic driver version 2.4.2
[  843.966170][T10312] NET: Registered PF_PPPOX protocol family
[  843.983963][T10312] l2tp_core: L2TP core driver, V2.0
[  843.990670][T10312] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  849.201600][T10390] ppp0: recursion detected
[  850.254310][T10349] ppp0: recursion detected