[  901.167319][T11278] PPP generic driver version 2.4.2
[  901.174097][T11278] NET: Registered PF_PPPOX protocol family
[  901.191414][T11278] l2tp_core: L2TP core driver, V2.0
[  901.204628][T11278] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  906.598065][T11364] ppp0: recursion detected
[  907.678956][T11316] ppp0: recursion detected