[  905.656267][T11251] PPP generic driver version 2.4.2
[  905.662385][T11251] NET: Registered PF_PPPOX protocol family
[  905.680649][T11251] l2tp_core: L2TP core driver, V2.0
[  905.687896][T11251] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  910.819604][T11330] ppp0: recursion detected
[  911.885285][T11289] ppp0: recursion detected