[  866.076604][T12966] PPP generic driver version 2.4.2
[  866.082387][T12966] NET: Registered PF_PPPOX protocol family
[  866.105141][T12966] l2tp_core: L2TP core driver, V2.0
[  866.110802][T12966] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  871.604352][T13044] ppp0: recursion detected
[  872.685413][T12999] ppp0: recursion detected