[  883.337614][T11251] PPP generic driver version 2.4.2
[  883.343383][T11251] NET: Registered PF_PPPOX protocol family
[  883.365939][T11251] l2tp_core: L2TP core driver, V2.0
[  883.371965][T11251] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  888.738795][T11337] ppp0: recursion detected
[  889.814019][T11289] ppp0: recursion detected