[  923.740144][T11352] PPP generic driver version 2.4.2
[  923.747409][T11352] NET: Registered PF_PPPOX protocol family
[  923.775701][T11352] l2tp_core: L2TP core driver, V2.0
[  923.784745][T11352] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  929.284828][T11428] ppp0: recursion detected
[  930.349291][T11385] ppp0: recursion detected