[  886.424650][T12965] PPP generic driver version 2.4.2
[  886.430668][T12965] NET: Registered PF_PPPOX protocol family
[  886.454883][T12965] l2tp_core: L2TP core driver, V2.0
[  886.461054][T12965] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  891.948657][T13044] ppp0: recursion detected
[  893.015880][T13005] ppp0: recursion detected