[  871.814847][T11340] PPP generic driver version 2.4.2
[  871.821322][T11340] NET: Registered PF_PPPOX protocol family
[  871.838847][T11340] l2tp_core: L2TP core driver, V2.0
[  871.850847][T11340] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  876.964553][T11421] ppp0: recursion detected
[  878.028096][T11379] ppp0: recursion detected