[  901.078664][T11243] PPP generic driver version 2.4.2
[  901.089444][T11243] NET: Registered PF_PPPOX protocol family
[  901.117697][T11243] l2tp_core: L2TP core driver, V2.0
[  901.132318][T11243] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  906.638971][    C2] ppp0: recursion detected
[  906.671241][T11328] ppp0: recursion detected
[  907.739858][T11280] ppp0: recursion detected