[  407.349481] PPP generic driver version 2.4.2
[  407.350316] NET: Registered PF_PPPOX protocol family
[  407.353928] l2tp_core: L2TP core driver, V2.0
[  407.354933] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.746852] ppp0: recursion detected
[  412.760467] ppp0: recursion detected