[  894.499468][T11135] PPP generic driver version 2.4.2
[  894.505511][T11135] NET: Registered PF_PPPOX protocol family
[  894.531559][T11135] l2tp_core: L2TP core driver, V2.0
[  894.544722][T11135] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  902.722753][T11300] ppp0: recursion detected
[  903.806904][T11175] ppp0: recursion detected