[  878.580682][T11250] PPP generic driver version 2.4.2
[  878.596110][T11250] NET: Registered PF_PPPOX protocol family
[  878.617539][T11250] l2tp_core: L2TP core driver, V2.0
[  878.623933][T11250] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  883.829883][T11336] ppp0: recursion detected
[  884.887413][T11289] ppp0: recursion detected