[  874.774997][T11156] PPP generic driver version 2.4.2
[  874.792245][T11156] NET: Registered PF_PPPOX protocol family
[  874.808766][T11156] l2tp_core: L2TP core driver, V2.0
[  874.814695][T11156] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  879.967876][T11228] ppp0: recursion detected
[  881.018418][T11189] ppp0: recursion detected