[  382.726456] PPP generic driver version 2.4.2
[  382.729223] NET: Registered PF_PPPOX protocol family
[  382.731820] l2tp_core: L2TP core driver, V2.0
[  382.732763] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  387.114392] ppp0: recursion detected
[  388.121870] ppp0: recursion detected