[  871.408029][T11241] PPP generic driver version 2.4.2
[  871.419484][T11241] NET: Registered PF_PPPOX protocol family
[  871.436814][T11241] l2tp_core: L2TP core driver, V2.0
[  871.443220][T11241] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  876.754750][T11321] ppp0: recursion detected
[  877.802372][T11280] ppp0: recursion detected