[  870.311329][T11243] PPP generic driver version 2.4.2
[  870.319836][T11243] NET: Registered PF_PPPOX protocol family
[  870.344941][T11243] l2tp_core: L2TP core driver, V2.0
[  870.351167][T11243] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  875.714943][T11321] ppp0: recursion detected
[  876.772953][T11276] ppp0: recursion detected