[  876.338212][T11240] PPP generic driver version 2.4.2
[  876.344889][T11240] NET: Registered PF_PPPOX protocol family
[  876.363934][T11240] l2tp_core: L2TP core driver, V2.0
[  876.371561][T11240] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  881.679522][T11325] ppp0: recursion detected
[  882.755226][T11279] ppp0: recursion detected