[  883.275740][T11249] PPP generic driver version 2.4.2
[  883.281910][T11249] NET: Registered PF_PPPOX protocol family
[  883.311145][T11249] l2tp_core: L2TP core driver, V2.0
[  883.316826][T11249] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  888.686391][T11329] ppp0: recursion detected
[  889.751787][T11290] ppp0: recursion detected